CVE-2021-45417

Public Exploit

Description

AIDE before 0.17.4 allows local users to obtain root privileges via crafted file metadata (such as XFS extended attributes or tmpfs ACLs), because of a heap-based buffer overflow.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.03%
Vendor Advisory debian.org Vendor Advisory gentoo.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.openwall.com/lists/oss-security/2022/01/20/3 patch mailing list exploit mitigation third party advisory
http://www.openwall.com/lists/oss-security/2022/01/20/3 patch mailing list exploit mitigation third party advisory
https://www.debian.org/security/2022/dsa-5051 third party advisory vendor advisory
https://lists.debian.org/debian-lts-announce/2022/01/msg00024.html third party advisory mailing list
https://www.ipi.fi/pipermail/aide/2022-January/001713.html patch mailing list exploit mitigation third party advisory
https://security.gentoo.org/glsa/202311-07 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-45417?
CVE-2021-45417 has been scored as a high severity vulnerability.
How to fix CVE-2021-45417?
To fix CVE-2021-45417, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-45417 being actively exploited in the wild?
It is possible that CVE-2021-45417 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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