Vulnerability Details : CVE-2024-32040
FreeRDP is a free implementation of the Remote Desktop Protocol. FreeRDP based clients that use a version of FreeRDP prior to 3.5.0 or 2.11.6 and have connections to servers using the `NSC` codec are vulnerable to integer underflow. Versions 3.5.0 and 2.11.6 patch the issue. As a workaround, do not use the NSC codec (e.g. use `-nsc`).
Products affected by CVE-2024-32040
- cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*
- cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*
- cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2024-32040
0.34%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 56 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2024-32040
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
|
NIST | 2025-02-04 |
8.1
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.2
|
5.9
|
GitHub, Inc. | 2024-04-22 |
CWE ids for CVE-2024-32040
-
The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.Assigned by:
- nvd@nist.gov (Primary)
- security-advisories@github.com (Secondary)
References for CVE-2024-32040
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7SIS6NUNLUBOV4CPCSWKDE6T6C2W3WTR/
[SECURITY] Fedora 40 Update: freerdp-3.5.1-1.fc40 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PX3U6YPZQ7PEJBVKSBUOLWVH7DHROHY5/
[SECURITY] Fedora 38 Update: freerdp-2.11.7-1.fc38 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-23c5-cp23-h2h5
integer underflow in nsc_rle_decode · Advisory · FreeRDP/FreeRDP · GitHubMitigation;Vendor Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5JL476WVJSIE7SBUKVJRVA6A52V2HOLZ/
[SECURITY] Fedora 40 Update: freerdp2-2.11.7-1.fc40 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
https://github.com/FreeRDP/FreeRDP/releases/tag/3.5.0
Release 3.5.0 · FreeRDP/FreeRDP · GitHubRelease Notes
-
https://github.com/FreeRDP/FreeRDP/releases/tag/2.11.6
Release 2.11.6 · FreeRDP/FreeRDP · GitHubRelease Notes
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZKI4UISUXYNBPN4K6TIQKDRTIJ6CDCKJ/
[SECURITY] Fedora 39 Update: freerdp-2.11.7-1.fc39 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
https://github.com/FreeRDP/FreeRDP/pull/10077
Fixes by akallabeth · Pull Request #10077 · FreeRDP/FreeRDP · GitHubIssue Tracking
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