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.
References
Link | Resource |
---|---|
https://github.com/libreswan/libreswan/issues/585 | Exploit Issue Tracking Third Party Advisory |
https://libreswan.org/security/CVE-2022-23094 | Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HPMIHAXWQUJAPCIGNJ5J5Q6ASWQBU7T5/ | |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UFZ7WP5LNNBW5ADIOPDSPQ23SXZJRNMP/ | |
https://www.debian.org/security/2022/dsa-5048 | Third Party Advisory |
Configurations
History
24 Jan 2022, 13:27
Type | Values Removed | Values Added |
---|---|---|
CVSS |
v2 : v3 : |
v2 : 5.0
v3 : 7.5 |
References | (MISC) https://libreswan.org/security/CVE-2022-23094 - Third Party Advisory | |
References | (MISC) https://github.com/libreswan/libreswan/issues/585 - Exploit, Issue Tracking, Third Party Advisory | |
References | (DEBIAN) https://www.debian.org/security/2022/dsa-5048 - Third Party Advisory | |
References | (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HPMIHAXWQUJAPCIGNJ5J5Q6ASWQBU7T5/ - Mailing List, Third Party Advisory | |
References | (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UFZ7WP5LNNBW5ADIOPDSPQ23SXZJRNMP/ - Mailing List, Third Party Advisory | |
CWE | CWE-476 | |
CPE | cpe:2.3:a:libreswan:libreswan:*:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* |
20 Jan 2022, 17:15
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20 Jan 2022, 11:15
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16 Jan 2022, 23:15
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15 Jan 2022, 03:15
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New CVE |
Information
Published : 2022-01-15 02:15
Updated : 2024-02-04 22:08
NVD link : CVE-2022-23094
Mitre link : CVE-2022-23094
CVE.ORG link : CVE-2022-23094
JSON object : View
Products Affected
libreswan
- libreswan
debian
- debian_linux
fedoraproject
- fedora
CWE
CWE-476
NULL Pointer Dereference