gsd-2020-8450
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2020-8450", "description": "An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy.", "id": "GSD-2020-8450", "references": [ "https://www.suse.com/security/cve/CVE-2020-8450.html", "https://www.debian.org/security/2020/dsa-4682", "https://access.redhat.com/errata/RHSA-2020:4743", "https://access.redhat.com/errata/RHSA-2020:4082", "https://ubuntu.com/security/CVE-2020-8450", "https://advisories.mageia.org/CVE-2020-8450.html", "https://alas.aws.amazon.com/cve/html/CVE-2020-8450.html", "https://linux.oracle.com/cve/CVE-2020-8450.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2020-8450" ], "details": "An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy.", "id": "GSD-2020-8450", "modified": "2023-12-13T01:21:54.383289Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-8450", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "http://www.squid-cache.org/Advisories/SQUID-2020_1.txt", "refsource": "MISC", "url": "http://www.squid-cache.org/Advisories/SQUID-2020_1.txt" }, { "name": "http://www.squid-cache.org/Versions/v4/changesets/squid-4-d8e4715992d0e530871519549add5519cbac0598.patch", "refsource": "MISC", "url": "http://www.squid-cache.org/Versions/v4/changesets/squid-4-d8e4715992d0e530871519549add5519cbac0598.patch" }, { "name": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-8e657e835965c3a011375feaa0359921c5b3e2dd.patch", "refsource": "MISC", "url": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-8e657e835965c3a011375feaa0359921c5b3e2dd.patch" }, { "name": "http://www.squid-cache.org/Versions/v4/changesets/squid-4-b3a0719affab099c684f1cd62b79ab02816fa962.patch", "refsource": "MISC", "url": "http://www.squid-cache.org/Versions/v4/changesets/squid-4-b3a0719affab099c684f1cd62b79ab02816fa962.patch" }, { "name": "http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_1.patch", "refsource": "MISC", "url": "http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_1.patch" }, { "name": "http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.patch", "refsource": "MISC", "url": "http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.patch" }, { "name": "USN-4289-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/4289-1/" }, { "name": "openSUSE-SU-2020:0307", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00012.html" }, { "name": "GLSA-202003-34", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/202003-34" }, { "name": "FEDORA-2020-ab8e7463ab", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/G6W2IQ7QV2OGREFFUBNVZIDD3RJBDE4R/" }, { "name": "FEDORA-2020-790296a8f4", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TSU6SPANL27AGK5PCGBJOKG4LUWA555J/" }, { "name": "openSUSE-SU-2020:0606", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00010.html" }, { "name": "DSA-4682", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2020/dsa-4682" }, { "name": "[debian-lts-announce] 20200710 [SECURITY] [DLA 2278-1] squid3 security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html" }, { "name": "https://security.netapp.com/advisory/ntap-20210304-0002/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20210304-0002/" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "4.10", "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-8450" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-787" }, { "lang": "en", "value": "CWE-131" } ] } ] }, "references": { "reference_data": [ { "name": "http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.patch", "refsource": "MISC", "tags": [ "Patch", "Vendor Advisory" ], "url": "http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2020_1.patch" }, { "name": "http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_1.patch", "refsource": "MISC", "tags": [ "Patch", "Vendor Advisory" ], "url": "http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_1.patch" }, { "name": "http://www.squid-cache.org/Advisories/SQUID-2020_1.txt", "refsource": "MISC", "tags": [ "Vendor Advisory" ], "url": "http://www.squid-cache.org/Advisories/SQUID-2020_1.txt" }, { "name": "http://www.squid-cache.org/Versions/v4/changesets/squid-4-b3a0719affab099c684f1cd62b79ab02816fa962.patch", "refsource": "MISC", "tags": [ "Patch", "Vendor Advisory" ], "url": "http://www.squid-cache.org/Versions/v4/changesets/squid-4-b3a0719affab099c684f1cd62b79ab02816fa962.patch" }, { "name": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-8e657e835965c3a011375feaa0359921c5b3e2dd.patch", "refsource": "MISC", "tags": [ "Patch", "Vendor Advisory" ], "url": "http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-8e657e835965c3a011375feaa0359921c5b3e2dd.patch" }, { "name": "http://www.squid-cache.org/Versions/v4/changesets/squid-4-d8e4715992d0e530871519549add5519cbac0598.patch", "refsource": "MISC", "tags": [ "Patch", "Vendor Advisory" ], "url": "http://www.squid-cache.org/Versions/v4/changesets/squid-4-d8e4715992d0e530871519549add5519cbac0598.patch" }, { "name": "USN-4289-1", "refsource": "UBUNTU", "tags": [ "Third Party Advisory" ], "url": "https://usn.ubuntu.com/4289-1/" }, { "name": "openSUSE-SU-2020:0307", "refsource": "SUSE", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00012.html" }, { "name": "GLSA-202003-34", "refsource": "GENTOO", "tags": [ "Third Party Advisory" ], "url": "https://security.gentoo.org/glsa/202003-34" }, { "name": "FEDORA-2020-ab8e7463ab", "refsource": "FEDORA", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/G6W2IQ7QV2OGREFFUBNVZIDD3RJBDE4R/" }, { "name": "FEDORA-2020-790296a8f4", "refsource": "FEDORA", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TSU6SPANL27AGK5PCGBJOKG4LUWA555J/" }, { "name": "openSUSE-SU-2020:0606", "refsource": "SUSE", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00010.html" }, { "name": "DSA-4682", "refsource": "DEBIAN", "tags": [ "Third Party Advisory" ], "url": "https://www.debian.org/security/2020/dsa-4682" }, { "name": "[debian-lts-announce] 20200710 [SECURITY] [DLA 2278-1] squid3 security update", "refsource": "MLIST", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html" }, { "name": "https://security.netapp.com/advisory/ntap-20210304-0002/", "refsource": "CONFIRM", "tags": [ "Third Party Advisory" ], "url": "https://security.netapp.com/advisory/ntap-20210304-0002/" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "HIGH", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 3.4 } }, "lastModifiedDate": "2021-07-21T11:39Z", "publishedDate": "2020-02-04T20:15Z" } } }
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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.