by Kastro
Paper/Archive/CVE-2023-41913

CVE-2023-41913

mitre — strongSwan before 5.9.12 has a buffer overflow and possible unauthenticated remote code execution via a DH public value that exceeds the…

EPSS 2%CVSS 9.8
critical.is priorityof 100
46
CVSS 9.8 (ADP, NVD agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 83.2.832 × 2016.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refgithub.com/strongswan/strongswan/releasesrefstrongswan.org/blog/2023/11/20/strongswan-vulnerability-%28cve-2023-41913%29.htmladvisorylists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YPJZPYHBCRXUQGGKQE6TYH4J4RIJH6HOrefsecurity.netapp.com/advisory/ntap-20250117-0003reflists.fedoraproject.org/archives/list/[email protected]/message/YPJZPYHBCRXUQGGKQE6TYH4J4RIJH6HOreflists.debian.org/debian-lts-announce/2023/11/msg00018.html