VULNERABILITY INTELLIGENCE
CVE-2018-10846
CVSS score5.6 MEDIUM
EPSS probability0.39%
CISA KEVNot currently listed
Published2018-08-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
Description
A cache-based side channel in GnuTLS implementation that leads to plain text recovery in cross-VM attack setting was found. An attacker could use a combination of "Just in Time" Prime+probe attack in combination with Lucky-13 attack to recover plain text using crafted packets.
Weakness classification
- CWE-327: Use of a Broken or Risky Cryptographic Algorithm
- CWE-385: Covert Timing Channel
Primary references
- secalert@redhat.com — Third Party Advisory, VDB Entry
- secalert@redhat.com — Third Party Advisory
- secalert@redhat.com — Broken Link
- secalert@redhat.com — Issue Tracking, Patch, Third Party Advisory
- secalert@redhat.com — Third Party Advisory
- secalert@redhat.com — Issue Tracking, Patch, Third Party Advisory
- secalert@redhat.com — Mailing List, Third Party Advisory
- secalert@redhat.com
- secalert@redhat.com
- secalert@redhat.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory