Vulnerability Details : CVE-2023-38711
An issue was discovered in Libreswan before 4.12. When an IKEv1 Quick Mode connection configured with ID_IPV4_ADDR or ID_IPV6_ADDR receives an IDcr payload with ID_FQDN, a NULL pointer dereference causes a crash and restart of the pluto daemon. NOTE: the earliest affected version is 4.6.
Vulnerability category: Memory Corruption
Products affected by CVE-2023-38711
- cpe:2.3:a:libreswan:libreswan:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-38711
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 31 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-38711
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2023-38711
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-38711
-
https://github.com/libreswan/libreswan/tags
Tags · libreswan/libreswan · GitHubThird Party Advisory
-
https://libreswan.org/security/CVE-2023-38711/
Index of /security/CVE-2023-38711/Third Party Advisory
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