Vulnerability Details : CVE-2024-39844
In ZNC before 1.9.1, remote code execution can occur in modtcl via a KICK.
Vulnerability category: Execute code
Products affected by CVE-2024-39844
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Exploit prediction scoring system (EPSS) score for CVE-2024-39844
38.72%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 97 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2024-39844
| 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 | 2024-07-08 |
CWE ids for CVE-2024-39844
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The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
References for CVE-2024-39844
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https://www.openwall.com/lists/oss-security/2024/07/03/9
oss-security - CVE-2024-39844: ZNC modtcl RCE
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https://wiki.znc.in/Category:ChangeLog
Category:ChangeLog - ZNC
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https://wiki.znc.in/ChangeLog/1.9.1
ChangeLog/1.9.1 - ZNC
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http://www.openwall.com/lists/oss-security/2024/07/03/9
oss-security - CVE-2024-39844: ZNC modtcl RCE
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https://github.com/znc/znc/releases/tag/znc-1.9.1
Release znc-1.9.1: ZNC 1.9.1 · znc/znc · GitHub
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