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wid-sec-w-2024-0053
Vulnerability from csaf_certbund
Published
2024-01-09 23:00
Modified
2024-01-09 23:00
Summary
Dell BIOS: Mehrere Schwachstellen
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung
Das BIOS ist die Firmware bei IBM PC kompatiblen Computern.
Angriff
Ein Angreifer kann mehrere Schwachstellen im Dell BIOS ausnutzen, um vertrauliche Informationen offenzulegen, Dateien zu manipulieren oder einen Denial-of-Service-Zustand auszulösen.
Betroffene Betriebssysteme
- BIOS/Firmware
{ "document": { "aggregate_severity": { "text": "mittel" }, "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "de-DE", "notes": [ { "category": "legal_disclaimer", "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen." }, { "category": "description", "text": "Das BIOS ist die Firmware bei IBM PC kompatiblen Computern.", "title": "Produktbeschreibung" }, { "category": "summary", "text": "Ein Angreifer kann mehrere Schwachstellen im Dell BIOS ausnutzen, um vertrauliche Informationen offenzulegen, Dateien zu manipulieren oder einen Denial-of-Service-Zustand auszul\u00f6sen.", "title": "Angriff" }, { "category": "general", "text": "- BIOS/Firmware", "title": "Betroffene Betriebssysteme" } ], "publisher": { "category": "other", "contact_details": "csaf-provider@cert-bund.de", "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik", "namespace": "https://www.bsi.bund.de" }, "references": [ { "category": "self", "summary": "WID-SEC-W-2024-0053 - CSAF Version", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0053.json" }, { "category": "self", "summary": "WID-SEC-2024-0053 - Portal Version", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0053" }, { "category": "external", "summary": "Dell Security Advisory DSA-2024-036 vom 2024-01-09", "url": "https://www.dell.com/support/kbdoc/en-us/000220797/dsa-2024-036" } ], "source_lang": "en-US", "title": "Dell BIOS: Mehrere Schwachstellen", "tracking": { "current_release_date": "2024-01-09T23:00:00.000+00:00", "generator": { "date": "2024-02-15T17:56:01.362+00:00", "engine": { "name": "BSI-WID", "version": "1.3.0" } }, "id": "WID-SEC-W-2024-0053", "initial_release_date": "2024-01-09T23:00:00.000+00:00", "revision_history": [ { "date": "2024-01-09T23:00:00.000+00:00", "number": "1", "summary": "Initiale Fassung" } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Dell BIOS Alienware m15 R6 \u003c 1.27.0", "product": { "name": "Dell BIOS Alienware m15 R6 \u003c 1.27.0", "product_id": "T031958", "product_identification_helper": { "cpe": "cpe:/h:dell:bios:alienware_m15_r6__1.27.0" } } }, { "category": "product_name", "name": "Dell BIOS Dell G15 5511 \u003c 1.26.0", "product": { "name": "Dell BIOS Dell G15 5511 \u003c 1.26.0", "product_id": "T031959", "product_identification_helper": { "cpe": "cpe:/h:dell:bios:dell_g15_5511__1.26.0" } } }, { "category": "product_name", "name": "Dell BIOS XPS 8960 \u003c 2.3.0", "product": { "name": "Dell BIOS XPS 8960 \u003c 2.3.0", "product_id": "T031960", "product_identification_helper": { "cpe": "cpe:/h:dell:bios:xps_8960__2.3.0" } } } ], "category": "product_name", "name": "BIOS" } ], "category": "vendor", "name": "Dell" } ] }, "vulnerabilities": [ { "cve": "CVE-2023-3817", "notes": [ { "category": "description", "text": "Es bestehen mehrere Schwachstellen im Dell BIOS. Diese Fehler bestehen in der OpenSSL-Drittanbieter-Komponente aufgrund mehrerer Sicherheitsprobleme. Ein Angreifer kann diese Schwachstellen ausnutzen, um einen Denial-of-Service-Zustand zu verursachen." } ], "release_date": "2024-01-09T23:00:00Z", "title": "CVE-2023-3817" }, { "cve": "CVE-2023-3446", "notes": [ { "category": "description", "text": "Es bestehen mehrere Schwachstellen im Dell BIOS. Diese Fehler bestehen in der OpenSSL-Drittanbieter-Komponente aufgrund mehrerer Sicherheitsprobleme. Ein Angreifer kann diese Schwachstellen ausnutzen, um einen Denial-of-Service-Zustand zu verursachen." } ], "release_date": "2024-01-09T23:00:00Z", "title": "CVE-2023-3446" }, { "cve": "CVE-2023-2650", "notes": [ { "category": "description", "text": "Es bestehen mehrere Schwachstellen im Dell BIOS. Diese Fehler bestehen in der OpenSSL-Drittanbieter-Komponente aufgrund mehrerer Sicherheitsprobleme. Ein Angreifer kann diese Schwachstellen ausnutzen, um einen Denial-of-Service-Zustand zu verursachen." } ], "release_date": "2024-01-09T23:00:00Z", "title": "CVE-2023-2650" }, { "cve": "CVE-2023-0466", "notes": [ { "category": "description", "text": "Es bestehen mehrere Schwachstellen im Dell BIOS. Diese Fehler bestehen in der OpenSSL-Drittanbieter-Komponente aufgrund mehrerer Sicherheitsprobleme. Ein Angreifer kann diese Schwachstellen ausnutzen, um einen Denial-of-Service-Zustand zu verursachen." } ], "release_date": "2024-01-09T23:00:00Z", "title": "CVE-2023-0466" }, { "cve": "CVE-2023-0465", "notes": [ { "category": "description", "text": "Es bestehen mehrere Schwachstellen im Dell BIOS. Diese Fehler bestehen in der OpenSSL-Drittanbieter-Komponente aufgrund mehrerer Sicherheitsprobleme. Ein Angreifer kann diese Schwachstellen ausnutzen, um einen Denial-of-Service-Zustand zu verursachen." } ], "release_date": "2024-01-09T23:00:00Z", "title": "CVE-2023-0465" }, { "cve": "CVE-2023-0464", "notes": [ { "category": "description", "text": "Es bestehen mehrere Schwachstellen im Dell BIOS. Diese Fehler bestehen in der OpenSSL-Drittanbieter-Komponente aufgrund mehrerer Sicherheitsprobleme. Ein Angreifer kann diese Schwachstellen ausnutzen, um einen Denial-of-Service-Zustand zu verursachen." } ], "release_date": "2024-01-09T23:00:00Z", "title": "CVE-2023-0464" }, { "cve": "CVE-2023-4807", "notes": [ { "category": "description", "text": "Es bestehen mehrere Schwachstellen im Dell BIOS. Dieser Fehler besteht in der OpenSSL Drittanbieter-Komponente, da die MAC-Implementierung (Message Authentication Code) einen Fehler enth\u00e4lt, der den internen Status von Anwendungen besch\u00e4digen kann. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um vertrauliche Informationen offenzulegen, Dateien zu manipulieren oder einen Denial-of-Service-Zustand zu verursachen." } ], "release_date": "2024-01-09T23:00:00Z", "title": "CVE-2023-4807" } ] }
cve-2023-2650
Vulnerability from cvelistv5
Published
2023-05-30 13:40
Modified
2024-08-02 06:26
Severity ?
EPSS score ?
Summary
Possible DoS translating ASN.1 object identifiers
References
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-02T06:26:09.899Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "name": "OpenSSL Advisory", "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://www.openssl.org/news/secadv/20230530.txt" }, { "name": "3.1.1 git commit", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=db779b0e10b047f2585615e0b8f2acdf21f8544a" }, { "name": "3.0.9 git commit", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=423a2bc737a908ad0c77bda470b2b59dc879936b" }, { "name": "1.1.1u git commit", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=9e209944b35cf82368071f160a744b6178f9b098" }, { "name": "1.0.2zh patch (premium)", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=853c5e56ee0b8650c73140816bb8b91d6163422c" }, { "tags": [ "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2023/05/30/1" }, { "tags": [ "x_transferred" ], "url": "https://www.debian.org/security/2023/dsa-5417" }, { "tags": [ "x_transferred" ], "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00011.html" }, { "tags": [ "x_transferred" ], "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0009" }, { "tags": [ "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20230703-0001/" }, { "tags": [ "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20231027-0009/" }, { "tags": [ "x_transferred" ], "url": "https://security.gentoo.org/glsa/202402-08" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "OpenSSL", "vendor": "OpenSSL", "versions": [ { "lessThan": "3.1.1", "status": "affected", "version": "3.1.1", "versionType": "semver" }, { "lessThan": "3.0.9", "status": "affected", "version": "3.0.0", "versionType": "semver" }, { "lessThan": "1.1.1u", "status": "affected", "version": "1.1.1", "versionType": "custom" }, { "lessThan": "1.0.2zh", "status": "affected", "version": "1.0.2", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "type": "reporter", "user": "00000000-0000-4000-9000-000000000000", "value": "OSSFuzz" }, { "lang": "en", "type": "reporter", "user": "00000000-0000-4000-9000-000000000000", "value": "Matt Caswell" }, { "lang": "en", "type": "remediation developer", "user": "00000000-0000-4000-9000-000000000000", "value": "Richard Levitte" } ], "datePublic": "2023-05-30T00:00:00.000Z", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Issue summary: Processing some specially crafted ASN.1 object identifiers or\u003cbr\u003edata containing them may be very slow.\u003cbr\u003e\u003cbr\u003eImpact summary: Applications that use OBJ_obj2txt() directly, or use any of\u003cbr\u003ethe OpenSSL subsystems OCSP, PKCS7/SMIME, CMS, CMP/CRMF or TS with no message\u003cbr\u003esize limit may experience notable to very long delays when processing those\u003cbr\u003emessages, which may lead to a Denial of Service.\u003cbr\u003e\u003cbr\u003eAn OBJECT IDENTIFIER is composed of a series of numbers - sub-identifiers -\u003cbr\u003emost of which have no size limit. OBJ_obj2txt() may be used to translate\u003cbr\u003ean ASN.1 OBJECT IDENTIFIER given in DER encoding form (using the OpenSSL\u003cbr\u003etype ASN1_OBJECT) to its canonical numeric text form, which are the\u003cbr\u003esub-identifiers of the OBJECT IDENTIFIER in decimal form, separated by\u003cbr\u003eperiods.\u003cbr\u003e\u003cbr\u003eWhen one of the sub-identifiers in the OBJECT IDENTIFIER is very large\u003cbr\u003e(these are sizes that are seen as absurdly large, taking up tens or hundreds\u003cbr\u003eof KiBs), the translation to a decimal number in text may take a very long\u003cbr\u003etime. The time complexity is O(n^2) with \u0027n\u0027 being the size of the\u003cbr\u003esub-identifiers in bytes (*).\u003cbr\u003e\u003cbr\u003eWith OpenSSL 3.0, support to fetch cryptographic algorithms using names /\u003cbr\u003eidentifiers in string form was introduced. This includes using OBJECT\u003cbr\u003eIDENTIFIERs in canonical numeric text form as identifiers for fetching\u003cbr\u003ealgorithms.\u003cbr\u003e\u003cbr\u003eSuch OBJECT IDENTIFIERs may be received through the ASN.1 structure\u003cbr\u003eAlgorithmIdentifier, which is commonly used in multiple protocols to specify\u003cbr\u003ewhat cryptographic algorithm should be used to sign or verify, encrypt or\u003cbr\u003edecrypt, or digest passed data.\u003cbr\u003e\u003cbr\u003eApplications that call OBJ_obj2txt() directly with untrusted data are\u003cbr\u003eaffected, with any version of OpenSSL. If the use is for the mere purpose\u003cbr\u003eof display, the severity is considered low.\u003cbr\u003e\u003cbr\u003eIn OpenSSL 3.0 and newer, this affects the subsystems OCSP, PKCS7/SMIME,\u003cbr\u003eCMS, CMP/CRMF or TS. It also impacts anything that processes X.509\u003cbr\u003ecertificates, including simple things like verifying its signature.\u003cbr\u003e\u003cbr\u003eThe impact on TLS is relatively low, because all versions of OpenSSL have a\u003cbr\u003e100KiB limit on the peer\u0027s certificate chain. Additionally, this only\u003cbr\u003eimpacts clients, or servers that have explicitly enabled client\u003cbr\u003eauthentication.\u003cbr\u003e\u003cbr\u003eIn OpenSSL 1.1.1 and 1.0.2, this only affects displaying diverse objects,\u003cbr\u003esuch as X.509 certificates. This is assumed to not happen in such a way\u003cbr\u003ethat it would cause a Denial of Service, so these versions are considered\u003cbr\u003enot affected by this issue in such a way that it would be cause for concern,\u003cbr\u003eand the severity is therefore considered low." } ], "value": "Issue summary: Processing some specially crafted ASN.1 object identifiers or\ndata containing them may be very slow.\n\nImpact summary: Applications that use OBJ_obj2txt() directly, or use any of\nthe OpenSSL subsystems OCSP, PKCS7/SMIME, CMS, CMP/CRMF or TS with no message\nsize limit may experience notable to very long delays when processing those\nmessages, which may lead to a Denial of Service.\n\nAn OBJECT IDENTIFIER is composed of a series of numbers - sub-identifiers -\nmost of which have no size limit. OBJ_obj2txt() may be used to translate\nan ASN.1 OBJECT IDENTIFIER given in DER encoding form (using the OpenSSL\ntype ASN1_OBJECT) to its canonical numeric text form, which are the\nsub-identifiers of the OBJECT IDENTIFIER in decimal form, separated by\nperiods.\n\nWhen one of the sub-identifiers in the OBJECT IDENTIFIER is very large\n(these are sizes that are seen as absurdly large, taking up tens or hundreds\nof KiBs), the translation to a decimal number in text may take a very long\ntime. The time complexity is O(n^2) with \u0027n\u0027 being the size of the\nsub-identifiers in bytes (*).\n\nWith OpenSSL 3.0, support to fetch cryptographic algorithms using names /\nidentifiers in string form was introduced. This includes using OBJECT\nIDENTIFIERs in canonical numeric text form as identifiers for fetching\nalgorithms.\n\nSuch OBJECT IDENTIFIERs may be received through the ASN.1 structure\nAlgorithmIdentifier, which is commonly used in multiple protocols to specify\nwhat cryptographic algorithm should be used to sign or verify, encrypt or\ndecrypt, or digest passed data.\n\nApplications that call OBJ_obj2txt() directly with untrusted data are\naffected, with any version of OpenSSL. If the use is for the mere purpose\nof display, the severity is considered low.\n\nIn OpenSSL 3.0 and newer, this affects the subsystems OCSP, PKCS7/SMIME,\nCMS, CMP/CRMF or TS. It also impacts anything that processes X.509\ncertificates, including simple things like verifying its signature.\n\nThe impact on TLS is relatively low, because all versions of OpenSSL have a\n100KiB limit on the peer\u0027s certificate chain. Additionally, this only\nimpacts clients, or servers that have explicitly enabled client\nauthentication.\n\nIn OpenSSL 1.1.1 and 1.0.2, this only affects displaying diverse objects,\nsuch as X.509 certificates. This is assumed to not happen in such a way\nthat it would cause a Denial of Service, so these versions are considered\nnot affected by this issue in such a way that it would be cause for concern,\nand the severity is therefore considered low." } ], "metrics": [ { "format": "other", "other": { "content": { "text": "Moderate" }, "type": "https://www.openssl.org/policies/general/security-policy.html" } } ], "problemTypes": [ { "descriptions": [ { "description": "inefficient algorithmic complexity", "lang": "en" } ] } ], "providerMetadata": { "dateUpdated": "2023-05-30T13:40:11.963Z", "orgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "shortName": "openssl" }, "references": [ { "name": "OpenSSL Advisory", "tags": [ "vendor-advisory" ], "url": "https://www.openssl.org/news/secadv/20230530.txt" }, { "name": "3.1.1 git commit", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=db779b0e10b047f2585615e0b8f2acdf21f8544a" }, { "name": "3.0.9 git commit", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=423a2bc737a908ad0c77bda470b2b59dc879936b" }, { "name": "1.1.1u git commit", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=9e209944b35cf82368071f160a744b6178f9b098" }, { "name": "1.0.2zh patch (premium)", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=853c5e56ee0b8650c73140816bb8b91d6163422c" }, { "url": "http://www.openwall.com/lists/oss-security/2023/05/30/1" }, { "url": "https://www.debian.org/security/2023/dsa-5417" }, { "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00011.html" }, { "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0009" }, { "url": "https://security.netapp.com/advisory/ntap-20230703-0001/" }, { "url": "https://security.netapp.com/advisory/ntap-20231027-0009/" }, { "url": "https://security.gentoo.org/glsa/202402-08" } ], "source": { "discovery": "UNKNOWN" }, "title": "Possible DoS translating ASN.1 object identifiers", "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "assignerShortName": "openssl", "cveId": "CVE-2023-2650", "datePublished": "2023-05-30T13:40:11.963Z", "dateReserved": "2023-05-11T06:09:26.543Z", "dateUpdated": "2024-08-02T06:26:09.899Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
cve-2023-0464
Vulnerability from cvelistv5
Published
2023-03-22 16:36
Modified
2024-08-02 05:10
Severity ?
EPSS score ?
Summary
Excessive Resource Usage Verifying X.509 Policy Constraints
References
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-02T05:10:56.350Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "url": "https://security.netapp.com/advisory/ntap-20230406-0006/" }, { "name": "OpenSSL Advisory", "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://www.openssl.org/news/secadv/20230322.txt" }, { "name": "3.1.1 git commit", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=2017771e2db3e2b96f89bbe8766c3209f6a99545" }, { "name": "3.0.9 git commit", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=959c59c7a0164117e7f8366466a32bb1f8d77ff1" }, { "name": "1.1.1u git commit", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=879f7080d7e141f415c79eaa3a8ac4a3dad0348b" }, { "name": "1.0.2zh patch (premium)", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=2dcd4f1e3115f38cefa43e3efbe9b801c27e642e" }, { "tags": [ "x_transferred" ], "url": "https://www.couchbase.com/alerts/" }, { "tags": [ "x_transferred" ], "url": "https://www.debian.org/security/2023/dsa-5417" }, { "tags": [ "x_transferred" ], "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00011.html" }, { "tags": [ "x_transferred" ], "url": "https://security.gentoo.org/glsa/202402-08" }, { "tags": [ "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20240621-0006/" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "OpenSSL", "vendor": "OpenSSL", "versions": [ { "lessThan": "3.1.1", "status": "affected", "version": "3.1.0", "versionType": "semver" }, { "lessThan": "3.0.9", "status": "affected", "version": "3.0.0", "versionType": "semver" }, { "lessThan": "1.1.1u", "status": "affected", "version": "1.1.1", "versionType": "custom" }, { "lessThan": "1.0.2zh", "status": "affected", "version": "1.0.2", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "type": "reporter", "user": "00000000-0000-4000-9000-000000000000", "value": "David Benjamin (Google)" }, { "lang": "en", "type": "remediation developer", "user": "00000000-0000-4000-9000-000000000000", "value": "Dr Paul Dale" } ], "datePublic": "2023-03-21T00:00:00.000Z", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "A security vulnerability has been identified in all supported versions\u003cbr\u003e\u003cbr\u003eof OpenSSL related to the verification of X.509 certificate chains\u003cbr\u003ethat include policy constraints. Attackers may be able to exploit this\u003cbr\u003evulnerability by creating a malicious certificate chain that triggers\u003cbr\u003eexponential use of computational resources, leading to a denial-of-service\u003cbr\u003e(DoS) attack on affected systems.\u003cbr\u003e\u003cbr\u003ePolicy processing is disabled by default but can be enabled by passing\u003cbr\u003ethe `-policy\u0027 argument to the command line utilities or by calling the\u003cbr\u003e`X509_VERIFY_PARAM_set1_policies()\u0027 function." } ], "value": "A security vulnerability has been identified in all supported versions\n\nof OpenSSL related to the verification of X.509 certificate chains\nthat include policy constraints. Attackers may be able to exploit this\nvulnerability by creating a malicious certificate chain that triggers\nexponential use of computational resources, leading to a denial-of-service\n(DoS) attack on affected systems.\n\nPolicy processing is disabled by default but can be enabled by passing\nthe `-policy\u0027 argument to the command line utilities or by calling the\n`X509_VERIFY_PARAM_set1_policies()\u0027 function." } ], "metrics": [ { "format": "other", "other": { "content": { "text": "Low" }, "type": "https://www.openssl.org/policies/secpolicy.html" } } ], "problemTypes": [ { "descriptions": [ { "description": "inefficient algorithmic complexity", "lang": "en" } ] } ], "providerMetadata": { "dateUpdated": "2023-03-22T16:36:47.383Z", "orgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "shortName": "openssl" }, "references": [ { "name": "OpenSSL Advisory", "tags": [ "vendor-advisory" ], "url": "https://www.openssl.org/news/secadv/20230322.txt" }, { "name": "3.1.1 git commit", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=2017771e2db3e2b96f89bbe8766c3209f6a99545" }, { "name": "3.0.9 git commit", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=959c59c7a0164117e7f8366466a32bb1f8d77ff1" }, { "name": "1.1.1u git commit", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=879f7080d7e141f415c79eaa3a8ac4a3dad0348b" }, { "name": "1.0.2zh patch (premium)", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=2dcd4f1e3115f38cefa43e3efbe9b801c27e642e" }, { "url": "https://www.couchbase.com/alerts/" }, { "url": "https://www.debian.org/security/2023/dsa-5417" }, { "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00011.html" }, { "url": "https://security.gentoo.org/glsa/202402-08" }, { "url": "https://security.netapp.com/advisory/ntap-20240621-0006/" } ], "source": { "discovery": "UNKNOWN" }, "title": "Excessive Resource Usage Verifying X.509 Policy Constraints", "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "assignerShortName": "openssl", "cveId": "CVE-2023-0464", "datePublished": "2023-03-22T16:36:47.383Z", "dateReserved": "2023-01-24T13:50:25.835Z", "dateUpdated": "2024-08-02T05:10:56.350Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
cve-2023-3446
Vulnerability from cvelistv5
Published
2023-07-19 11:31
Modified
2024-10-14 14:55
Severity ?
EPSS score ?
Summary
Excessive time spent checking DH keys and parameters
References
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-02T06:55:03.577Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "name": "OpenSSL Advisory", "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://www.openssl.org/news/secadv/20230719.txt" }, { "name": "3.1.2 git commit", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=fc9867c1e03c22ebf56943be205202e576aabf23" }, { "name": "3.0.10 git commit", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=1fa20cf2f506113c761777127a38bce5068740eb" }, { "name": "1.1.1v git commit", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=8780a896543a654e757db1b9396383f9d8095528" }, { "name": "1.0.2zi patch (premium)", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=9a0a4d3c1e7138915563c0df4fe6a3f9377b839c" }, { "tags": [ "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2023/07/19/4" }, { "tags": [ "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2023/07/19/5" }, { "tags": [ "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2023/07/19/6" }, { "tags": [ "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2023/07/31/1" }, { "tags": [ "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20230803-0011/" }, { "tags": [ "x_transferred" ], "url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00019.html" }, { "tags": [ "x_transferred" ], "url": "https://security.gentoo.org/glsa/202402-08" }, { "tags": [ "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2024/05/16/1" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "OpenSSL", "vendor": "OpenSSL", "versions": [ { "lessThan": "3.1.2", "status": "affected", "version": "3.1.0", "versionType": "semver" }, { "lessThan": "3.0.10", "status": "affected", "version": "3.0.0", "versionType": "semver" }, { "lessThan": "1.1.1v", "status": "affected", "version": "1.1.1", "versionType": "custom" }, { "lessThan": "1.0.2zi", "status": "affected", "version": "1.0.2", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "type": "reporter", "user": "00000000-0000-4000-9000-000000000000", "value": "OSSfuzz" }, { "lang": "en", "type": "remediation developer", "user": "00000000-0000-4000-9000-000000000000", "value": "Matt Caswell" } ], "datePublic": "2023-07-13T00:00:00.000Z", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Issue summary: Checking excessively long DH keys or parameters may be very slow.\u003cbr\u003e\u003cbr\u003eImpact summary: Applications that use the functions DH_check(), DH_check_ex()\u003cbr\u003eor EVP_PKEY_param_check() to check a DH key or DH parameters may experience long\u003cbr\u003edelays. Where the key or parameters that are being checked have been obtained\u003cbr\u003efrom an untrusted source this may lead to a Denial of Service.\u003cbr\u003e\u003cbr\u003eThe function DH_check() performs various checks on DH parameters. One of those\u003cbr\u003echecks confirms that the modulus (\u0027p\u0027 parameter) is not too large. Trying to use\u003cbr\u003ea very large modulus is slow and OpenSSL will not normally use a modulus which\u003cbr\u003eis over 10,000 bits in length.\u003cbr\u003e\u003cbr\u003eHowever the DH_check() function checks numerous aspects of the key or parameters\u003cbr\u003ethat have been supplied. Some of those checks use the supplied modulus value\u003cbr\u003eeven if it has already been found to be too large.\u003cbr\u003e\u003cbr\u003eAn application that calls DH_check() and supplies a key or parameters obtained\u003cbr\u003efrom an untrusted source could be vulernable to a Denial of Service attack.\u003cbr\u003e\u003cbr\u003eThe function DH_check() is itself called by a number of other OpenSSL functions.\u003cbr\u003eAn application calling any of those other functions may similarly be affected.\u003cbr\u003eThe other functions affected by this are DH_check_ex() and\u003cbr\u003eEVP_PKEY_param_check().\u003cbr\u003e\u003cbr\u003eAlso vulnerable are the OpenSSL dhparam and pkeyparam command line applications\u003cbr\u003ewhen using the \u0027-check\u0027 option.\u003cbr\u003e\u003cbr\u003eThe OpenSSL SSL/TLS implementation is not affected by this issue.\u003cbr\u003e\u003cbr\u003eThe OpenSSL 3.0 and 3.1 FIPS providers are not affected by this issue." } ], "value": "Issue summary: Checking excessively long DH keys or parameters may be very slow.\n\nImpact summary: Applications that use the functions DH_check(), DH_check_ex()\nor EVP_PKEY_param_check() to check a DH key or DH parameters may experience long\ndelays. Where the key or parameters that are being checked have been obtained\nfrom an untrusted source this may lead to a Denial of Service.\n\nThe function DH_check() performs various checks on DH parameters. One of those\nchecks confirms that the modulus (\u0027p\u0027 parameter) is not too large. Trying to use\na very large modulus is slow and OpenSSL will not normally use a modulus which\nis over 10,000 bits in length.\n\nHowever the DH_check() function checks numerous aspects of the key or parameters\nthat have been supplied. Some of those checks use the supplied modulus value\neven if it has already been found to be too large.\n\nAn application that calls DH_check() and supplies a key or parameters obtained\nfrom an untrusted source could be vulernable to a Denial of Service attack.\n\nThe function DH_check() is itself called by a number of other OpenSSL functions.\nAn application calling any of those other functions may similarly be affected.\nThe other functions affected by this are DH_check_ex() and\nEVP_PKEY_param_check().\n\nAlso vulnerable are the OpenSSL dhparam and pkeyparam command line applications\nwhen using the \u0027-check\u0027 option.\n\nThe OpenSSL SSL/TLS implementation is not affected by this issue.\nThe OpenSSL 3.0 and 3.1 FIPS providers are not affected by this issue." } ], "metrics": [ { "format": "other", "other": { "content": { "text": "Low" }, "type": "https://www.openssl.org/policies/secpolicy.html" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-606", "description": "CWE-606 Unchecked Input for Loop Condition", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2024-10-14T14:55:47.238Z", "orgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "shortName": "openssl" }, "references": [ { "name": "OpenSSL Advisory", "tags": [ "vendor-advisory" ], "url": "https://www.openssl.org/news/secadv/20230719.txt" }, { "name": "3.1.2 git commit", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=fc9867c1e03c22ebf56943be205202e576aabf23" }, { "name": "3.0.10 git commit", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=1fa20cf2f506113c761777127a38bce5068740eb" }, { "name": "1.1.1v git commit", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=8780a896543a654e757db1b9396383f9d8095528" }, { "name": "1.0.2zi patch (premium)", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=9a0a4d3c1e7138915563c0df4fe6a3f9377b839c" } ], "source": { "discovery": "UNKNOWN" }, "title": "Excessive time spent checking DH keys and parameters", "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "assignerShortName": "openssl", "cveId": "CVE-2023-3446", "datePublished": "2023-07-19T11:31:34.994Z", "dateReserved": "2023-06-28T14:21:39.968Z", "dateUpdated": "2024-10-14T14:55:47.238Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
cve-2023-3817
Vulnerability from cvelistv5
Published
2023-07-31 15:34
Modified
2024-10-14 14:55
Severity ?
EPSS score ?
Summary
Excessive time spent checking DH q parameter value
References
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-02T07:08:50.496Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "name": "OpenSSL Advisory", "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://www.openssl.org/news/secadv/20230731.txt" }, { "name": "3.1.2 git commit", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=6a1eb62c29db6cb5eec707f9338aee00f44e26f5" }, { "name": "3.0.10 git commit", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=9002fd07327a91f35ba6c1307e71fa6fd4409b7f" }, { "name": "1.1.1v git commit", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=91ddeba0f2269b017dc06c46c993a788974b1aa5" }, { "name": "1.0.2zi patch (premium)", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=869ad69aadd985c7b8ca6f4e5dd0eb274c9f3644" }, { "tags": [ "x_transferred" ], "url": "http://seclists.org/fulldisclosure/2023/Jul/43" }, { "tags": [ "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2023/07/31/1" }, { "tags": [ "x_transferred" ], "url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00019.html" }, { "tags": [ "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20230818-0014/" }, { "tags": [ "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2023/09/22/9" }, { "tags": [ "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2023/09/22/11" }, { "tags": [ "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20231027-0008/" }, { "tags": [ "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2023/11/06/2" }, { "tags": [ "x_transferred" ], "url": "https://security.gentoo.org/glsa/202402-08" }, { "tags": [ "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20240621-0006/" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "OpenSSL", "vendor": "OpenSSL", "versions": [ { "lessThan": "3.1.2", "status": "affected", "version": "3.1.0", "versionType": "semver" }, { "lessThan": "3.0.10", "status": "affected", "version": "3.0.0", "versionType": "semver" }, { "lessThan": "1.1.1v", "status": "affected", "version": "1.1.1", "versionType": "custom" }, { "lessThan": "1.0.2zi", "status": "affected", "version": "1.0.2", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Bernd Edlinger" }, { "lang": "en", "type": "remediation developer", "user": "00000000-0000-4000-9000-000000000000", "value": "Tomas Mraz" } ], "datePublic": "2023-07-31T00:00:00.000Z", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Issue summary: Checking excessively long DH keys or parameters may be very slow.\u003cbr\u003e\u003cbr\u003eImpact summary: Applications that use the functions DH_check(), DH_check_ex()\u003cbr\u003eor EVP_PKEY_param_check() to check a DH key or DH parameters may experience long\u003cbr\u003edelays. Where the key or parameters that are being checked have been obtained\u003cbr\u003efrom an untrusted source this may lead to a Denial of Service.\u003cbr\u003e\u003cbr\u003eThe function DH_check() performs various checks on DH parameters. After fixing\u003cbr\u003eCVE-2023-3446 it was discovered that a large q parameter value can also trigger\u003cbr\u003ean overly long computation during some of these checks. A correct q value,\u003cbr\u003eif present, cannot be larger than the modulus p parameter, thus it is\u003cbr\u003eunnecessary to perform these checks if q is larger than p.\u003cbr\u003e\u003cbr\u003eAn application that calls DH_check() and supplies a key or parameters obtained\u003cbr\u003efrom an untrusted source could be vulnerable to a Denial of Service attack.\u003cbr\u003e\u003cbr\u003eThe function DH_check() is itself called by a number of other OpenSSL functions.\u003cbr\u003eAn application calling any of those other functions may similarly be affected.\u003cbr\u003eThe other functions affected by this are DH_check_ex() and\u003cbr\u003eEVP_PKEY_param_check().\u003cbr\u003e\u003cbr\u003eAlso vulnerable are the OpenSSL dhparam and pkeyparam command line applications\u003cbr\u003ewhen using the \"-check\" option.\u003cbr\u003e\u003cbr\u003eThe OpenSSL SSL/TLS implementation is not affected by this issue.\u003cbr\u003e\u003cbr\u003eThe OpenSSL 3.0 and 3.1 FIPS providers are not affected by this issue." } ], "value": "Issue summary: Checking excessively long DH keys or parameters may be very slow.\n\nImpact summary: Applications that use the functions DH_check(), DH_check_ex()\nor EVP_PKEY_param_check() to check a DH key or DH parameters may experience long\ndelays. Where the key or parameters that are being checked have been obtained\nfrom an untrusted source this may lead to a Denial of Service.\n\nThe function DH_check() performs various checks on DH parameters. After fixing\nCVE-2023-3446 it was discovered that a large q parameter value can also trigger\nan overly long computation during some of these checks. A correct q value,\nif present, cannot be larger than the modulus p parameter, thus it is\nunnecessary to perform these checks if q is larger than p.\n\nAn application that calls DH_check() and supplies a key or parameters obtained\nfrom an untrusted source could be vulnerable to a Denial of Service attack.\n\nThe function DH_check() is itself called by a number of other OpenSSL functions.\nAn application calling any of those other functions may similarly be affected.\nThe other functions affected by this are DH_check_ex() and\nEVP_PKEY_param_check().\n\nAlso vulnerable are the OpenSSL dhparam and pkeyparam command line applications\nwhen using the \"-check\" option.\n\nThe OpenSSL SSL/TLS implementation is not affected by this issue.\n\nThe OpenSSL 3.0 and 3.1 FIPS providers are not affected by this issue." } ], "metrics": [ { "format": "other", "other": { "content": { "text": "Low" }, "type": "https://www.openssl.org/policies/secpolicy.html" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-606", "description": "CWE-606 Unchecked Input for Loop Condition", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2024-10-14T14:55:48.907Z", "orgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "shortName": "openssl" }, "references": [ { "name": "OpenSSL Advisory", "tags": [ "vendor-advisory" ], "url": "https://www.openssl.org/news/secadv/20230731.txt" }, { "name": "3.1.2 git commit", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=6a1eb62c29db6cb5eec707f9338aee00f44e26f5" }, { "name": "3.0.10 git commit", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=9002fd07327a91f35ba6c1307e71fa6fd4409b7f" }, { "name": "1.1.1v git commit", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=91ddeba0f2269b017dc06c46c993a788974b1aa5" }, { "name": "1.0.2zi patch (premium)", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=869ad69aadd985c7b8ca6f4e5dd0eb274c9f3644" } ], "source": { "discovery": "UNKNOWN" }, "title": "Excessive time spent checking DH q parameter value", "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "assignerShortName": "openssl", "cveId": "CVE-2023-3817", "datePublished": "2023-07-31T15:34:13.627Z", "dateReserved": "2023-07-21T08:47:25.638Z", "dateUpdated": "2024-10-14T14:55:48.907Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
cve-2023-0465
Vulnerability from cvelistv5
Published
2023-03-28 14:30
Modified
2024-08-02 05:10
Severity ?
EPSS score ?
Summary
Invalid certificate policies in leaf certificates are silently ignored
References
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-02T05:10:56.368Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "name": "OpenSSL Advisory", "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://www.openssl.org/news/secadv/20230328.txt" }, { "name": "3.1.1 git commit", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=facfb1ab745646e97a1920977ae4a9965ea61d5c" }, { "name": "3.0.9 git commit", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=1dd43e0709fece299b15208f36cc7c76209ba0bb" }, { "name": "1.1.1u git commit", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=b013765abfa80036dc779dd0e50602c57bb3bf95" }, { "name": "1.0.2zh patch (premium)", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=10325176f3d3e98c6e2b3bf5ab1e3b334de6947a" }, { "tags": [ "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20230414-0001/" }, { "tags": [ "x_transferred" ], "url": "https://www.debian.org/security/2023/dsa-5417" }, { "tags": [ "x_transferred" ], "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00011.html" }, { "tags": [ "x_transferred" ], "url": "https://security.gentoo.org/glsa/202402-08" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "OpenSSL", "vendor": "OpenSSL", "versions": [ { "lessThan": "3.1.1", "status": "affected", "version": "3.1.0", "versionType": "semver" }, { "lessThan": "3.0.9", "status": "affected", "version": "3.0.0", "versionType": "semver" }, { "lessThan": "1.1.1u", "status": "affected", "version": "1.1.1", "versionType": "custom" }, { "lessThan": "1.0.2zh", "status": "affected", "version": "1.0.2", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "type": "reporter", "user": "00000000-0000-4000-9000-000000000000", "value": "David Benjamin (Google)" }, { "lang": "en", "type": "remediation developer", "user": "00000000-0000-4000-9000-000000000000", "value": "Matt Caswell" } ], "datePublic": "2023-03-23T00:00:00.000Z", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Applications that use a non-default option when verifying certificates may be\u003cbr\u003evulnerable to an attack from a malicious CA to circumvent certain checks.\u003cbr\u003e\u003cbr\u003eInvalid certificate policies in leaf certificates are silently ignored by\u003cbr\u003eOpenSSL and other certificate policy checks are skipped for that certificate.\u003cbr\u003eA malicious CA could use this to deliberately assert invalid certificate policies\u003cbr\u003ein order to circumvent policy checking on the certificate altogether.\u003cbr\u003e\u003cbr\u003ePolicy processing is disabled by default but can be enabled by passing\u003cbr\u003ethe `-policy\u0027 argument to the command line utilities or by calling the\u003cbr\u003e`X509_VERIFY_PARAM_set1_policies()\u0027 function." } ], "value": "Applications that use a non-default option when verifying certificates may be\nvulnerable to an attack from a malicious CA to circumvent certain checks.\n\nInvalid certificate policies in leaf certificates are silently ignored by\nOpenSSL and other certificate policy checks are skipped for that certificate.\nA malicious CA could use this to deliberately assert invalid certificate policies\nin order to circumvent policy checking on the certificate altogether.\n\nPolicy processing is disabled by default but can be enabled by passing\nthe `-policy\u0027 argument to the command line utilities or by calling the\n`X509_VERIFY_PARAM_set1_policies()\u0027 function." } ], "metrics": [ { "format": "other", "other": { "content": { "text": "Low" }, "type": "https://www.openssl.org/policies/secpolicy.html" } } ], "problemTypes": [ { "descriptions": [ { "description": "improper certificate validation", "lang": "en" } ] } ], "providerMetadata": { "dateUpdated": "2023-03-28T14:30:39.707Z", "orgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "shortName": "openssl" }, "references": [ { "name": "OpenSSL Advisory", "tags": [ "vendor-advisory" ], "url": "https://www.openssl.org/news/secadv/20230328.txt" }, { "name": "3.1.1 git commit", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=facfb1ab745646e97a1920977ae4a9965ea61d5c" }, { "name": "3.0.9 git commit", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=1dd43e0709fece299b15208f36cc7c76209ba0bb" }, { "name": "1.1.1u git commit", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=b013765abfa80036dc779dd0e50602c57bb3bf95" }, { "name": "1.0.2zh patch (premium)", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=10325176f3d3e98c6e2b3bf5ab1e3b334de6947a" }, { "url": "https://security.netapp.com/advisory/ntap-20230414-0001/" }, { "url": "https://www.debian.org/security/2023/dsa-5417" }, { "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00011.html" }, { "url": "https://security.gentoo.org/glsa/202402-08" } ], "source": { "discovery": "UNKNOWN" }, "title": "Invalid certificate policies in leaf certificates are silently ignored", "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "assignerShortName": "openssl", "cveId": "CVE-2023-0465", "datePublished": "2023-03-28T14:30:39.707Z", "dateReserved": "2023-01-24T13:51:42.650Z", "dateUpdated": "2024-08-02T05:10:56.368Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
cve-2023-4807
Vulnerability from cvelistv5
Published
2023-09-08 11:01
Modified
2024-10-14 14:55
Severity ?
EPSS score ?
Summary
POLY1305 MAC implementation corrupts XMM registers on Windows
References
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-02T07:38:00.793Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "name": "OpenSSL Advisory", "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://www.openssl.org/news/secadv/20230908.txt" }, { "name": "3.1.3 git commit", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=4bfac4471f53c4f74c8d81020beb938f92d84ca5" }, { "name": "3.0.11 git commit", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=6754de4a121ec7f261b16723180df6592cbb4508" }, { "name": "1.1.1w git commit", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=a632d534c73eeb3e3db8c7540d811194ef7c79ff" }, { "tags": [ "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20230921-0001/" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "OpenSSL", "vendor": "OpenSSL", "versions": [ { "lessThan": "3.1.3", "status": "affected", "version": "3.1.0", "versionType": "semver" }, { "lessThan": "3.0.11", "status": "affected", "version": "3.0.0", "versionType": "semver" }, { "lessThan": "1.1.1w", "status": "affected", "version": "1.1.1", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Zach Wilson" }, { "lang": "en", "type": "remediation developer", "user": "00000000-0000-4000-9000-000000000000", "value": "Bernd Edlinger" } ], "datePublic": "2023-09-08T00:00:00.000Z", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Issue summary: The POLY1305 MAC (message authentication code) implementation\u003cbr\u003econtains a bug that might corrupt the internal state of applications on the\u003cbr\u003eWindows 64 platform when running on newer X86_64 processors supporting the\u003cbr\u003eAVX512-IFMA instructions.\u003cbr\u003e\u003cbr\u003eImpact summary: If in an application that uses the OpenSSL library an attacker\u003cbr\u003ecan influence whether the POLY1305 MAC algorithm is used, the application\u003cbr\u003estate might be corrupted with various application dependent consequences.\u003cbr\u003e\u003cbr\u003eThe POLY1305 MAC (message authentication code) implementation in OpenSSL does\u003cbr\u003enot save the contents of non-volatile XMM registers on Windows 64 platform\u003cbr\u003ewhen calculating the MAC of data larger than 64 bytes. Before returning to\u003cbr\u003ethe caller all the XMM registers are set to zero rather than restoring their\u003cbr\u003eprevious content. The vulnerable code is used only on newer x86_64 processors\u003cbr\u003esupporting the AVX512-IFMA instructions.\u003cbr\u003e\u003cbr\u003eThe consequences of this kind of internal application state corruption can\u003cbr\u003ebe various - from no consequences, if the calling application does not\u003cbr\u003edepend on the contents of non-volatile XMM registers at all, to the worst\u003cbr\u003econsequences, where the attacker could get complete control of the application\u003cbr\u003eprocess. However given the contents of the registers are just zeroized so\u003cbr\u003ethe attacker cannot put arbitrary values inside, the most likely consequence,\u003cbr\u003eif any, would be an incorrect result of some application dependent\u003cbr\u003ecalculations or a crash leading to a denial of service.\u003cbr\u003e\u003cbr\u003eThe POLY1305 MAC algorithm is most frequently used as part of the\u003cbr\u003eCHACHA20-POLY1305 AEAD (authenticated encryption with associated data)\u003cbr\u003ealgorithm. The most common usage of this AEAD cipher is with TLS protocol\u003cbr\u003eversions 1.2 and 1.3 and a malicious client can influence whether this AEAD\u003cbr\u003ecipher is used by the server. This implies that server applications using\u003cbr\u003eOpenSSL can be potentially impacted. However we are currently not aware of\u003cbr\u003eany concrete application that would be affected by this issue therefore we\u003cbr\u003econsider this a Low severity security issue.\u003cbr\u003e\u003cbr\u003eAs a workaround the AVX512-IFMA instructions support can be disabled at\u003cbr\u003eruntime by setting the environment variable OPENSSL_ia32cap:\u003cbr\u003e\u003cbr\u003e OPENSSL_ia32cap=:~0x200000\u003cbr\u003e\u003cbr\u003eThe FIPS provider is not affected by this issue." } ], "value": "Issue summary: The POLY1305 MAC (message authentication code) implementation\ncontains a bug that might corrupt the internal state of applications on the\nWindows 64 platform when running on newer X86_64 processors supporting the\nAVX512-IFMA instructions.\n\nImpact summary: If in an application that uses the OpenSSL library an attacker\ncan influence whether the POLY1305 MAC algorithm is used, the application\nstate might be corrupted with various application dependent consequences.\n\nThe POLY1305 MAC (message authentication code) implementation in OpenSSL does\nnot save the contents of non-volatile XMM registers on Windows 64 platform\nwhen calculating the MAC of data larger than 64 bytes. Before returning to\nthe caller all the XMM registers are set to zero rather than restoring their\nprevious content. The vulnerable code is used only on newer x86_64 processors\nsupporting the AVX512-IFMA instructions.\n\nThe consequences of this kind of internal application state corruption can\nbe various - from no consequences, if the calling application does not\ndepend on the contents of non-volatile XMM registers at all, to the worst\nconsequences, where the attacker could get complete control of the application\nprocess. However given the contents of the registers are just zeroized so\nthe attacker cannot put arbitrary values inside, the most likely consequence,\nif any, would be an incorrect result of some application dependent\ncalculations or a crash leading to a denial of service.\n\nThe POLY1305 MAC algorithm is most frequently used as part of the\nCHACHA20-POLY1305 AEAD (authenticated encryption with associated data)\nalgorithm. The most common usage of this AEAD cipher is with TLS protocol\nversions 1.2 and 1.3 and a malicious client can influence whether this AEAD\ncipher is used by the server. This implies that server applications using\nOpenSSL can be potentially impacted. However we are currently not aware of\nany concrete application that would be affected by this issue therefore we\nconsider this a Low severity security issue.\n\nAs a workaround the AVX512-IFMA instructions support can be disabled at\nruntime by setting the environment variable OPENSSL_ia32cap:\n\n OPENSSL_ia32cap=:~0x200000\n\nThe FIPS provider is not affected by this issue." } ], "metrics": [ { "format": "other", "other": { "content": { "text": "Low" }, "type": "https://www.openssl.org/policies/secpolicy.html" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-440", "description": "CWE-440 Expected Behavior Violation", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2024-10-14T14:55:50.502Z", "orgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "shortName": "openssl" }, "references": [ { "name": "OpenSSL Advisory", "tags": [ "vendor-advisory" ], "url": "https://www.openssl.org/news/secadv/20230908.txt" }, { "name": "3.1.3 git commit", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=4bfac4471f53c4f74c8d81020beb938f92d84ca5" }, { "name": "3.0.11 git commit", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=6754de4a121ec7f261b16723180df6592cbb4508" }, { "name": "1.1.1w git commit", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=a632d534c73eeb3e3db8c7540d811194ef7c79ff" } ], "source": { "discovery": "UNKNOWN" }, "title": "POLY1305 MAC implementation corrupts XMM registers on Windows", "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "assignerShortName": "openssl", "cveId": "CVE-2023-4807", "datePublished": "2023-09-08T11:01:53.663Z", "dateReserved": "2023-09-06T16:32:29.871Z", "dateUpdated": "2024-10-14T14:55:50.502Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
cve-2023-0466
Vulnerability from cvelistv5
Published
2023-03-28 14:30
Modified
2024-08-02 05:10
Severity ?
EPSS score ?
Summary
Certificate policy check not enabled
References
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-02T05:10:56.167Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "name": "OpenSSL Advisory", "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://www.openssl.org/news/secadv/20230328.txt" }, { "name": "3.1.1 git commit", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=fc814a30fc4f0bc54fcea7d9a7462f5457aab061" }, { "name": "3.0.9 git commit", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=51e8a84ce742db0f6c70510d0159dad8f7825908" }, { "name": "1.1.1u git commit", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=0d16b7e99aafc0b4a6d729eec65a411a7e025f0a" }, { "name": "1.0.2zh patch (premium)", "tags": [ "patch", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=73398dea26de9899fb4baa94098ad0a61f435c72" }, { "tags": [ "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20230414-0001/" }, { "tags": [ "x_transferred" ], "url": "https://www.debian.org/security/2023/dsa-5417" }, { "tags": [ "x_transferred" ], "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00011.html" }, { "tags": [ "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2023/09/28/4" }, { "tags": [ "x_transferred" ], "url": "https://security.gentoo.org/glsa/202402-08" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "OpenSSL", "vendor": "OpenSSL", "versions": [ { "lessThan": "3.1.1", "status": "affected", "version": "3.1.0", "versionType": "semver" }, { "lessThan": "3.0.9", "status": "affected", "version": "3.0.0", "versionType": "semver" }, { "lessThan": "1.1.1u", "status": "affected", "version": "1.1.1", "versionType": "custom" }, { "lessThan": "1.0.2zh", "status": "affected", "version": "1.0.2", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "type": "reporter", "user": "00000000-0000-4000-9000-000000000000", "value": "David Benjamin (Google)" }, { "lang": "en", "type": "remediation developer", "user": "00000000-0000-4000-9000-000000000000", "value": "Tomas Mraz" } ], "datePublic": "2023-03-21T00:00:00.000Z", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "The function X509_VERIFY_PARAM_add0_policy() is documented to implicitly enable the certificate policy check when doing certificate verification. However the implementation of the function does notenable the check which allows certificates with invalid or incorrect policies to pass the certificate verification.\u003cbr\u003eAs suddenly enabling the policy check could break existing deployments it was decided to keep the existing behavior of the X509_VERIFY_PARAM_add0_policy() function.\u003cbr\u003eInstead the applications that require OpenSSL to perform certificate policy check need to use X509_VERIFY_PARAM_set1_policies() or explicitly enable the policy check by calling X509_VERIFY_PARAM_set_flags() with the X509_V_FLAG_POLICY_CHECK flag argument.\u003cbr\u003eCertificate policy checks are disabled by default in OpenSSL and are not commonly used by applications." } ], "value": "The function X509_VERIFY_PARAM_add0_policy() is documented to\nimplicitly enable the certificate policy check when doing certificate\nverification. However the implementation of the function does not\nenable the check which allows certificates with invalid or incorrect\npolicies to pass the certificate verification.\n\nAs suddenly enabling the policy check could break existing deployments it was\ndecided to keep the existing behavior of the X509_VERIFY_PARAM_add0_policy()\nfunction.\n\nInstead the applications that require OpenSSL to perform certificate\npolicy check need to use X509_VERIFY_PARAM_set1_policies() or explicitly\nenable the policy check by calling X509_VERIFY_PARAM_set_flags() with\nthe X509_V_FLAG_POLICY_CHECK flag argument.\n\nCertificate policy checks are disabled by default in OpenSSL and are not\ncommonly used by applications." } ], "metrics": [ { "format": "other", "other": { "content": { "text": "Low" }, "type": "https://www.openssl.org/policies/secpolicy.html" } } ], "problemTypes": [ { "descriptions": [ { "description": "improper certificate validation", "lang": "en" } ] } ], "providerMetadata": { "dateUpdated": "2023-03-28T14:30:49.595Z", "orgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "shortName": "openssl" }, "references": [ { "name": "OpenSSL Advisory", "tags": [ "vendor-advisory" ], "url": "https://www.openssl.org/news/secadv/20230328.txt" }, { "name": "3.1.1 git commit", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=fc814a30fc4f0bc54fcea7d9a7462f5457aab061" }, { "name": "3.0.9 git commit", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=51e8a84ce742db0f6c70510d0159dad8f7825908" }, { "name": "1.1.1u git commit", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=0d16b7e99aafc0b4a6d729eec65a411a7e025f0a" }, { "name": "1.0.2zh patch (premium)", "tags": [ "patch" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=73398dea26de9899fb4baa94098ad0a61f435c72" }, { "url": "https://security.netapp.com/advisory/ntap-20230414-0001/" }, { "url": "https://www.debian.org/security/2023/dsa-5417" }, { "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00011.html" }, { "url": "http://www.openwall.com/lists/oss-security/2023/09/28/4" }, { "url": "https://security.gentoo.org/glsa/202402-08" } ], "source": { "discovery": "UNKNOWN" }, "title": "Certificate policy check not enabled", "x_generator": { "engine": "Vulnogram 0.1.0-dev" } } }, "cveMetadata": { "assignerOrgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "assignerShortName": "openssl", "cveId": "CVE-2023-0466", "datePublished": "2023-03-28T14:30:49.595Z", "dateReserved": "2023-01-24T13:52:42.631Z", "dateUpdated": "2024-08-02T05:10:56.167Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.