Vulnerability Details : CVE-2023-24042
A race condition in LightFTP through 2.2 allows an attacker to achieve path traversal via a malformed FTP request. A handler thread can use an overwritten context->FileName.
Vulnerability category: Directory traversal
Products affected by CVE-2023-24042
- cpe:2.3:a:lightftp_project:lightftp:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-24042
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 46 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-24042
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.6
|
5.9
|
NIST |
CWE ids for CVE-2023-24042
-
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-24042
-
https://github.com/hfiref0x/LightFTP/issues/25
Race Condition for FTP commands for which a new handler thread is created while using FileName variable · Issue #25 · hfiref0x/LightFTP · GitHubExploit;Issue Tracking;Third Party Advisory
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