by Kastro
Paper/Archive/CVE-2024-38439

CVE-2024-38439

netatalk netatalk — Netatalk before 3.2.1 has an off-by-one error and resultant heap-based buffer overflow because of setting ibuf[PASSWDLEN] to '\0' in FPLo…

EPSS 0.9%public exploitCVSS 9.8
critical.is priorityof 100
52
CVSS 9.8 (ADP, NVD agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 60.6.606 × 2012.1Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

Netatalk before 3.2.1 has an off-by-one error and resultant heap-based buffer overflow because of setting ibuf[PASSWDLEN] to '\0' in FPLoginExt in login in etc/uams/uams_pam.c. 2.4.1 and 3.1.19 are also fixed versions.

Affected

ProductAffectedFixed inSource
n/an/a–CNA
netatalk2.0.0 – < 2.4.12.4.1CISA-ADP
netatalk3.0.0 – < 3.1.193.1.19CISA-ADP
netatalk3.2.0–CISA-ADP

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

refgithub.com/Netatalk/netatalk/issues/1096refgithub.com/Netatalk/netatalk/blob/90d91a9ac9a7d6132ab7620d31c8c23400949206/etc/uams/uams_pam.c#L316refgithub.com/Netatalk/netatalk/security/advisories/GHSA-8r68-857c-4rqcrefnetatalk.io/security/CVE-2024-38439reflists.debian.org/debian-lts-announce/2024/11/msg00026.html