CVE-2019-10155

LOW

libreswan < 3.29 - Improper Validation of Integrity Check Value in IKEv1 Informational Exchange Packets

Title source: llm
STIX 2.1

Description

The Libreswan Project has found a vulnerability in the processing of IKEv1 informational exchange packets which are encrypted and integrity protected using the established IKE SA encryption and integrity keys, but as a receiver, the integrity check value was not verified. This issue affects versions before 3.29.

References (5)

Core 5
Core References
Patch, Vendor Advisory x_refsource_misc
https://libreswan.org/security/CVE-2019-10155/
Issue Tracking, Patch, Third Party Advisory x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10155
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:3391

Scores

CVSS v3 3.1
EPSS 0.0051
EPSS Percentile 39.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

Details

CWE
CWE-354
Status published
Products (6)
fedoraproject/fedora 29
fedoraproject/fedora 30
libreswan/libreswan < 3.29
redhat/enterprise_linux 8.0
strongswan/strongswan < 5.0.0
xelerance/openswan
Published Jun 12, 2019
Tracked Since Feb 18, 2026