Vulnerability Details : CVE-2022-0194
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specific flaw exists within the ad_addcomment function. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15876.
Vulnerability category: Memory CorruptionExecute code
Products affected by CVE-2022-0194
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
- cpe:2.3:a:netatalk:netatalk:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-0194
46.72%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 98 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-0194
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
Zero Day Initiative | |
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2022-0194
-
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).Assigned by: zdi-disclosures@trendmicro.com (Secondary)
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-0194
-
https://lists.debian.org/debian-lts-announce/2023/05/msg00018.html
[SECURITY] [DLA 3426-1] netatalk security updateMailing List;Third Party Advisory
-
https://security.gentoo.org/glsa/202311-02
Netatalk: Multiple Vulnerabilities including root remote code execution (GLSA 202311-02) — Gentoo securityIssue Tracking;Third Party Advisory
-
https://www.debian.org/security/2023/dsa-5503
Debian -- Security Information -- DSA-5503-1 netatalkThird Party Advisory
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https://netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.html
Netatalk Release NotesRelease Notes
-
https://www.zerodayinitiative.com/advisories/ZDI-22-530/
ZDI-22-530 | Zero Day InitiativeThird Party Advisory;VDB Entry
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