gsd-2021-23177
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
An improper link resolution flaw while extracting an archive can lead to changing the access control list (ACL) of the target of the link. 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 change the ACL of a file on the system and gain more privileges.
Aliases
Aliases
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"id": "GSD-2021-23177",
"references": [
"https://ubuntu.com/security/CVE-2021-23177",
"https://access.redhat.com/errata/RHSA-2022:0892",
"https://linux.oracle.com/cve/CVE-2021-23177.html",
"https://www.suse.com/security/cve/CVE-2021-23177.html"
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},
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"remediation": "unknown",
"reportConfidence": "confirmed",
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"modified": "2023-12-13T01:23:29.698989Z",
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"package_slug": "conan/libarchive",
"pubdate": "2022-08-23",
"solution": "Upgrade to version 3.5.2 or above.",
"title": "Improper Link Resolution Before File Access (\u0027Link Following\u0027)",
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"impact": {
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"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"
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"impactScore": 5.9
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},
"lastModifiedDate": "2022-12-03T14:16Z",
"publishedDate": "2022-08-23T16:15Z"
}
}
}
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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.