Critical severity9.8NVD Advisory· Published Mar 28, 2023· Updated Jun 17, 2026

CVE-2022-23123

Description

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 getdirparams 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-15830.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Netatalk/Netatalk3 versions
cpe:2.3:a:netatalk:netatalk:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:netatalk:netatalk:*:*:*:*:*:*:*:*range: <3.1.13
- (no CPE)range: <3.1.13
- (no CPE)range: 3.1.12
Debian/linux2 versions
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

lists.debian.org/debian-lts-announce/2023/05/msg00018.htmlnvdMailing ListThird Party Advisory
lists.debian.org/debian-lts-announce/2023/08/msg00016.htmlnvdMailing ListThird Party Advisory
security.gentoo.org/glsa/202311-02nvdIssue TrackingThird Party Advisory
www.debian.org/security/2023/dsa-5503nvdThird Party Advisory
www.zerodayinitiative.com/advisories/ZDI-22-528/nvdThird Party AdvisoryVDB Entry
netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.htmlnvdRelease Notes
www.kb.cert.org/vuls/id/709991nvd

News mentions

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cvss	0.637
epss	0.003
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000