cve-2021-46705
Vulnerability from cvelistv5
Published
2022-03-16 09:50
Modified
2024-09-16 19:46
Severity ?
EPSS score ?
Summary
grub2-once uses fixed file name in /var/tmp
References
▼ | URL | Tags | |
---|---|---|---|
meissner@suse.de | https://bugzilla.suse.com/show_bug.cgi?id=1190474 | Exploit, Issue Tracking, Vendor Advisory |
Impacted products
▼ | Vendor | Product |
---|---|---|
SUSE | SUSE Linux Enterprise Server 15 SP4 | |
SUSE | openSUSE Factory |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-04T05:17:42.665Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://bugzilla.suse.com/show_bug.cgi?id=1190474" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "SUSE Linux Enterprise Server 15 SP4", "vendor": "SUSE", "versions": [ { "lessThan": "2.06-150400.7.1", "status": "affected", "version": "grub2", "versionType": "custom" } ] }, { "product": "openSUSE Factory", "vendor": "SUSE", "versions": [ { "lessThan": "2.06-18.1", "status": "affected", "version": "grub2", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "value": "Ludwig Nussel of SUSE" } ], "datePublic": "2022-02-23T00:00:00", "descriptions": [ { "lang": "en", "value": "A Insecure Temporary File vulnerability in grub-once of grub2 in SUSE Linux Enterprise Server 15 SP4, openSUSE Factory allows local attackers to truncate arbitrary files. This issue affects: SUSE Linux Enterprise Server 15 SP4 grub2 versions prior to 2.06-150400.7.1. SUSE openSUSE Factory grub2 versions prior to 2.06-18.1." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 5.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-377", "description": "CWE-377: Insecure Temporary File", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2022-03-16T09:50:10", "orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb", "shortName": "suse" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://bugzilla.suse.com/show_bug.cgi?id=1190474" } ], "source": { "advisory": "https://bugzilla.suse.com/show_bug.cgi?id=1190474", "defect": [ "1190474" ], "discovery": "INTERNAL" }, "title": "grub2-once uses fixed file name in /var/tmp", "x_generator": { "engine": "Vulnogram 0.0.9" }, "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security@suse.com", "DATE_PUBLIC": "2022-02-23T00:00:00.000Z", "ID": "CVE-2021-46705", "STATE": "PUBLIC", "TITLE": "grub2-once uses fixed file name in /var/tmp" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "SUSE Linux Enterprise Server 15 SP4", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "grub2", "version_value": "2.06-150400.7.1" } ] } }, { "product_name": "openSUSE Factory", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "grub2", "version_value": "2.06-18.1" } ] } } ] }, "vendor_name": "SUSE" } ] } }, "credit": [ { "lang": "eng", "value": "Ludwig Nussel of SUSE" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A Insecure Temporary File vulnerability in grub-once of grub2 in SUSE Linux Enterprise Server 15 SP4, openSUSE Factory allows local attackers to truncate arbitrary files. This issue affects: SUSE Linux Enterprise Server 15 SP4 grub2 versions prior to 2.06-150400.7.1. SUSE openSUSE Factory grub2 versions prior to 2.06-18.1." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 5.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-377: Insecure Temporary File" } ] } ] }, "references": { "reference_data": [ { "name": "https://bugzilla.suse.com/show_bug.cgi?id=1190474", "refsource": "CONFIRM", "url": "https://bugzilla.suse.com/show_bug.cgi?id=1190474" } ] }, "source": { "advisory": "https://bugzilla.suse.com/show_bug.cgi?id=1190474", "defect": [ "1190474" ], "discovery": "INTERNAL" } } } }, "cveMetadata": { "assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb", "assignerShortName": "suse", "cveId": "CVE-2021-46705", "datePublished": "2022-03-16T09:50:10.172983Z", "dateReserved": "2022-03-09T00:00:00", "dateUpdated": "2024-09-16T19:46:27.891Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-46705\",\"sourceIdentifier\":\"meissner@suse.de\",\"published\":\"2022-03-16T10:15:08.150\",\"lastModified\":\"2023-03-23T17:22:58.460\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"A Insecure Temporary File vulnerability in grub-once of grub2 in SUSE Linux Enterprise Server 15 SP4, openSUSE Factory allows local attackers to truncate arbitrary files. This issue affects: SUSE Linux Enterprise Server 15 SP4 grub2 versions prior to 2.06-150400.7.1. SUSE openSUSE Factory grub2 versions prior to 2.06-18.1.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad de Archivos Temporales no Seguros en grub-once de grub2 en SUSE Linux Enterprise Server 15 SP4, openSUSE Factory permite a atacantes locales truncar archivos arbitrarios. Este problema afecta a: SUSE Linux Enterprise Server 15 SP4 grub2 versiones anteriores a 2.06-150400.7.1. SUSE openSUSE Factory grub2 versiones anteriores a 2.06-18.1\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\",\"baseScore\":4.4,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.8,\"impactScore\":2.5},{\"source\":\"meissner@suse.de\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\",\"baseScore\":5.1,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":2.5,\"impactScore\":2.5}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:N/I:P/A:N\",\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\",\"baseScore\":2.1},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":3.9,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"meissner@suse.de\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-377\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:suse:linux_enterprise_server:15:sp4:*:*:*:*:*:*\",\"matchCriteriaId\":\"72FDB554-E771-42DA-8B9E-DB5CB545A660\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2.06-150400.7.1\",\"matchCriteriaId\":\"9A99F186-87A4-4B5F-B89D-85DDE3A4D3AD\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:a:opensuse:factory:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E29492E1-43D8-43BF-94E3-26A762A66FAA\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gnu:grub2:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2.06-18.1\",\"matchCriteriaId\":\"A9DAA1E7-4D5A-497B-B138-397F86EC3D47\"}]}]}],\"references\":[{\"url\":\"https://bugzilla.suse.com/show_bug.cgi?id=1190474\",\"source\":\"meissner@suse.de\",\"tags\":[\"Exploit\",\"Issue Tracking\",\"Vendor Advisory\"]}]}}" } }
Loading...
Loading...
- 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.