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CVE-2022-23125

Date: March 28, 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 copyapplfile function. When parsing the len element, the process does not properly validate 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-15869.

Severity Score

Related Resources (9)

https://nvd.nist.gov/vuln/detail/CVE-2022-23125
https://security-tracker.debian.org/tracker/CVE-2022-23125
https://www.zerodayinitiative.com/advisories/ZDI-22-526/
https://lists.debian.org/debian-lts-announce/2023/05/msg00018.html
https://netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-23125
https://www.debian.org/security/2023/dsa-5503
https://security.gentoo.org/glsa/202311-02
https://www.mend.io/vulnerability-database/CVE-2022-23125

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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