gsd-2021-31566
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
An improper link resolution flaw can occur while extracting an archive leading to changing modes, times, access control lists, and flags of a file outside of the archive. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to gain more privileges in a system.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2021-31566", "description": "An improper link resolution flaw can occur while extracting an archive leading to changing modes, times, access control lists, and flags of a file outside of the archive. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to gain more privileges in a system.", "id": "GSD-2021-31566", "references": [ "https://www.suse.com/security/cve/CVE-2021-31566.html", "https://ubuntu.com/security/CVE-2021-31566", "https://advisories.mageia.org/CVE-2021-31566.html", "https://access.redhat.com/errata/RHSA-2022:0892", "https://linux.oracle.com/cve/CVE-2021-31566.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2021-31566" ], "details": "An improper link resolution flaw can occur while extracting an archive leading to changing modes, times, access control lists, and flags of a file outside of the archive. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to gain more privileges in a system.", "id": "GSD-2021-31566", "modified": "2023-12-13T01:23:13.389336Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2021-31566", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "libarchive", "version": { "version_data": [ { "version_value": "Fixed in libarchive 3.5.2" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "An improper link resolution flaw can occur while extracting an archive leading to changing modes, times, access control lists, and flags of a file outside of the archive. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to gain more privileges in a system." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-59 - Improper Link Resolution Before File Access (\u0027Link Following\u0027)" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/libarchive/libarchive/issues/1566", "refsource": "MISC", "url": "https://github.com/libarchive/libarchive/issues/1566" }, { "name": "https://github.com/libarchive/libarchive/commit/b41daecb5ccb4c8e3b2c53fd6147109fc12c3043", "refsource": "MISC", "url": "https://github.com/libarchive/libarchive/commit/b41daecb5ccb4c8e3b2c53fd6147109fc12c3043" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=2024237", "refsource": "MISC", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2024237" }, { "name": "https://access.redhat.com/security/cve/CVE-2021-31566", "refsource": "MISC", "url": "https://access.redhat.com/security/cve/CVE-2021-31566" }, { "name": "[debian-lts-announce] 20221122 [SECURITY] [DLA 3202-1] libarchive security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00030.html" } ] } }, "gitlab.com": { "advisories": [ { "affected_range": "\u003c3.5.2", "affected_versions": "All versions before 3.5.2", "cvss_v3": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "cwe_ids": [ "CWE-1035", "CWE-59", "CWE-937" ], "date": "2022-12-03", "description": "An improper link resolution flaw can occur while extracting an archive leading to changing modes, times, access control lists, and flags of a file outside of the archive. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. 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An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to gain more privileges in a system." }, { "lang": "es", "value": "Un fallo de resoluci\u00f3n de enlaces inapropiado puede ocurrir mientras es extra\u00eddo un archivo que conlleva a un cambio de modos, tiempos, listas de control de acceso y flags de un archivo fuera del archivo. Un atacante puede proporcionar un archivo malicioso a un usuario v\u00edctima, que desencadenar\u00eda este fallo cuando intente extraer el archivo. Un atacante local puede usar este defecto para conseguir m\u00e1s privilegios en un sistema." } ], "id": "CVE-2021-31566", "lastModified": "2024-03-27T16:04:30.260", "metrics": { "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2022-08-23T16:15:09.337", "references": [ { "source": "secalert@redhat.com", "tags": [ "Third Party Advisory" ], "url": "https://access.redhat.com/security/cve/CVE-2021-31566" }, { "source": "secalert@redhat.com", "tags": [ "Issue Tracking", "Patch", "Third Party Advisory" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2024237" }, { "source": "secalert@redhat.com", "tags": [ "Patch", "Third Party Advisory" ], "url": "https://github.com/libarchive/libarchive/commit/b41daecb5ccb4c8e3b2c53fd6147109fc12c3043" }, { "source": "secalert@redhat.com", "tags": [ "Issue Tracking", "Patch", "Third Party Advisory" ], "url": "https://github.com/libarchive/libarchive/issues/1566" }, { "source": "secalert@redhat.com", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00030.html" } ], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Analyzed", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-59" } ], "source": "secalert@redhat.com", "type": "Primary" }, { "description": [ { "lang": "en", "value": "CWE-59" } ], "source": "nvd@nist.gov", "type": "Secondary" } ] } } } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- 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.