Vulnerability Details : CVE-2024-38439
Potential exploit
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.
Vulnerability category: Overflow
Products affected by CVE-2024-38439
- cpe:2.3:a:netatalk:netatalk:*:*:*:*:*:*:*:*
- cpe:2.3:a:netatalk:netatalk:*:*:*:*:*:*:*:*
- cpe:2.3:a:netatalk:netatalk:3.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:netatalk:netatalk:3.2.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2024-38439
0.73%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 71 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2024-38439
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2024-08-22 |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST | 2024-08-07 |
CWE ids for CVE-2024-38439
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by:
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2024-38439
-
https://netatalk.io/security/CVE-2024-38439
Netatalk - CVE-2024-38439Patch;Vendor Advisory
-
https://github.com/Netatalk/netatalk/blob/90d91a9ac9a7d6132ab7620d31c8c23400949206/etc/uams/uams_pam.c#L316
netatalk/etc/uams/uams_pam.c at 90d91a9ac9a7d6132ab7620d31c8c23400949206 · Netatalk/netatalk · GitHubProduct
-
https://github.com/Netatalk/netatalk/security/advisories/GHSA-8r68-857c-4rqc
Heap out-of-bounds write in uams_pam.c · Advisory · Netatalk/netatalk · GitHubExploit;Vendor Advisory
-
https://github.com/Netatalk/netatalk/issues/1096
Bug in uams_pam.c · Issue #1096 · Netatalk/netatalk · GitHubBroken Link;Not Applicable
Jump to