CVE-2023-41913 — Classic Buffer Overflow in Strongswan
Severity
9.8CRITICALNVD
EPSS
5.3%
top 9.94%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedDec 7
Latest updateDec 14
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9
Affected Packages10 packages
🔴Vulnerability Details
2📋Vendor Advisories
4Microsoft▶
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↗2023-12-12
Debian▶
CVE-2023-41913: strongswan - strongSwan before 5.9.12 has a buffer overflow and possible unauthenticated remo...↗2023