Vulnerability Details : CVE-2021-38172
Potential exploit
perM 0.4.0 has a Buffer Overflow related to strncpy. (Debian initially fixed this in 0.4.0-7.)
Vulnerability category: Overflow
Products affected by CVE-2021-38172
- cpe:2.3:a:debian:perm:0.4.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-38172
0.61%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 78 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-38172
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
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 |
CWE ids for CVE-2021-38172
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-38172
-
https://tracker.debian.org/pkg/perm
perm - Debian Package TrackerIssue Tracking;Patch;Vendor Advisory
-
https://lists.debian.org/debian-med/2021/08/msg00016.html
Re: Autopkgtest for permMailing List;Vendor Advisory
-
https://packages.qa.debian.org/p/perm.html
Debian Package Tracking System - permIssue Tracking;Patch;Vendor Advisory
-
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=993019
#993019 - perm -- Buffer overflows - Debian Bug report logsExploit;Vendor Advisory
-
https://salsa.debian.org/med-team/perm/-/commits/master/
Commits · master · Debian Med / perm · GitLabPatch;Vendor Advisory
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