CVE-2023-41913
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductStrongswan
PublishedDec 7, 2023
First seenDec 7, 2023
Weakness typeCWE-120CWE-120
How to fix
Update
- strongswan strongswan5.9.12 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| strongswan strongswan | 5.3.0 ≤ v < 5.9.12 | 5.9.12 |
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