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CVE-2022-23122

Date: March 27, 2023

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 setfilparams 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-15837.

Severity Score

Related Resources (9)

https://www.zerodayinitiative.com/advisories/ZDI-22-529/
https://lists.debian.org/debian-lts-announce/2023/05/msg00018.html
https://security-tracker.debian.org/tracker/CVE-2022-23122
https://netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.html
https://nvd.nist.gov/vuln/detail/CVE-2022-23122
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-23122
https://www.debian.org/security/2023/dsa-5503
https://security.gentoo.org/glsa/202311-02
https://www.mend.io/vulnerability-database/CVE-2022-23122

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

Stack-based Buffer Overflow

CWE-121

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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