Vulnerability Details : CVE-2023-41913
strongSwan before 5.9.12 has a buffer overflow and possible unauthenticated remote code execution via a DH public value that exceeds the internal buffer in charon-tkm's DH proxy. The earliest affected version is 5.3.0. An attack can occur via a crafted IKE_SA_INIT message.
Vulnerability category: OverflowExecute code
Products affected by CVE-2023-41913
- cpe:2.3:a:strongswan:strongswan:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-41913
0.73%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 81 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-41913
| 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 |
CWE ids for CVE-2023-41913
-
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-2023-41913
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https://www.strongswan.org/blog/2023/11/20/strongswan-vulnerability-%28cve-2023-41913%29.html
strongSwan - strongSwan Vulnerability (CVE-2023-41913)Vendor Advisory
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https://security.netapp.com/advisory/ntap-20250117-0003/
CVE-2023-41913 strongSwan Vulnerability in NetApp Products | NetApp Product Security
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https://github.com/strongswan/strongswan/releases
Releases · strongswan/strongswan · GitHubRelease Notes
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YPJZPYHBCRXUQGGKQE6TYH4J4RIJH6HO/
[SECURITY] Fedora 40 Update: strongswan-5.9.14-1.fc40 - package-announce - Fedora Mailing-Lists
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