CVE-2023-38712
Medium
Description
An issue was discovered in Libreswan 3.x and 4.x before 4.12. When an IKEv1 ISAKMP SA Informational Exchange packet contains a Delete/Notify payload followed by further Notifies that act on the ISAKMP SA, such as a duplicated Delete/Notify message, a NULL pointer dereference on the deleted state causes the pluto daemon to crash and restart.
SeverityMedium
CVSS6.5
Exploit probability—
ProductLibreswan
PublishedAug 25, 2023
First seenAug 25, 2023
How to fix
Update
- libreswan libreswan4.0, 4.12 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libreswan libreswan | 3.0 ≤ v < 4.0, 4.0 ≤ v < 4.12 | 4.0, 4.12 |
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