CVE-2022-23124

moderate-risk
Published 2023-03-28

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specific flaw exists within the get_finderinfo method. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-15870.

Do I need to act?

~
1.1% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
+
Fix available
Upgrade to: 8965445d8439dbe1b2821b783ae644da3ef600a1
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (3)

Affected Vendors

Debian Netatalk

References (11)

Mailing List https://lists.debian.org/debian-lts-announce/2023/05/msg00018.html
Release Notes https://netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.html
Issue Tracking https://security.gentoo.org/glsa/202311-02
Third Party Advisory https://www.debian.org/security/2023/dsa-5503
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-525/
Mailing List https://lists.debian.org/debian-lts-announce/2023/05/msg00018.html
Release Notes https://netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.html
Issue Tracking https://security.gentoo.org/glsa/202311-02
Third Party Advisory https://www.debian.org/security/2023/dsa-5503
https://www.kb.cert.org/vuls/id/709991
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-525/
44
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 3/34 · Minimal
Exposure 9/34 · Low