Vulnerability in Libreswan
CVE-2019-10155
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.
EPSS: 0.005 (40.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Libreswan
- Strongswan
- The Libreswan Project — versions 3.29
- Xelerance Openswan
- Fedoraproject Fedora — versions 29, 30
- Redhat Enterprise_linux — versions 8.0
Weakness classification (CWE)
References
- secalert@redhat.com (Patch, x_refsource_MISC, Vendor Advisory)
- secalert@redhat.com (x_refsource_CONFIRM, Patch, Third Party Advisory, Issue Tracking)
- secalert@redhat.com (x_refsource_FEDORA, vendor-advisory)
- secalert@redhat.com (x_refsource_FEDORA, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-10155?
- CVE-2019-10155 is a low-severity vulnerability in Libreswan, classified under Improper Validation of Integrity Check Value. CVSS score: 3.1/10. Published 2019-06-12.
- How severe is CVE-2019-10155?
- Low severity. CVSS v3 base score is 3.1 out of 10.