Vulnerability Details : CVE-2022-23094
Libreswan 4.2 through 4.5 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted IKEv1 packet because pluto/ikev1.c wrongly expects that a state object exists. This is fixed in 4.6.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2022-23094
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
- cpe:2.3:a:libreswan:libreswan:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-23094
1.99%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 89 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-23094
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
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-2022-23094
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-23094
-
https://github.com/libreswan/libreswan/issues/585
xfrm interface ipsec1 exist after core dump and blocking restart of ipsec service clean · Issue #585 · libreswan/libreswan · GitHubExploit;Issue Tracking;Third Party Advisory
-
https://libreswan.org/security/CVE-2022-23094
Index of /security/CVE-2022-23094/Third Party Advisory
-
https://www.debian.org/security/2022/dsa-5048
Debian -- Security Information -- DSA-5048-1 libreswanThird Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HPMIHAXWQUJAPCIGNJ5J5Q6ASWQBU7T5/
[SECURITY] Fedora 35 Update: libreswan-4.6-1.fc35 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UFZ7WP5LNNBW5ADIOPDSPQ23SXZJRNMP/
[SECURITY] Fedora 34 Update: libreswan-4.6-1.fc34 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
Jump to