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CVE-2018-10846

Published: 22 August 2018

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.

Notes

AuthorNote
mdeslaur
same commits as listed in CVE-2018-10844
Priority

Medium

CVSS 3 base score: 5.6

Status

Package Release Status
gnutls26
Launchpad, Ubuntu, Debian
bionic Does not exist

cosmic Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

precise Ignored
(end of ESM support, was needs-triage)
trusty Needs triage

upstream Needs triage

xenial Does not exist

gnutls28
Launchpad, Ubuntu, Debian
bionic
Released (3.5.18-1ubuntu1.1)
cosmic Not vulnerable
(3.6.4-2ubuntu1)
disco Not vulnerable
(3.6.5-2ubuntu1)
eoan Not vulnerable
(3.6.5-2ubuntu1)
focal Not vulnerable
(3.6.5-2ubuntu1)
groovy Not vulnerable
(3.6.5-2ubuntu1)
hirsute Not vulnerable
(3.6.5-2ubuntu1)
impish Not vulnerable
(3.6.5-2ubuntu1)
jammy Not vulnerable
(3.6.5-2ubuntu1)
kinetic Not vulnerable
(3.6.5-2ubuntu1)
precise Does not exist

trusty Does not exist
(trusty was needed)
upstream
Released (3.5.19,3.6.3)
xenial
Released (3.4.10-4ubuntu1.5)
Patches:
upstream: https://gitlab.com/gnutls/gnutls/merge_requests/657
upstream: https://gitlab.com/gnutls/gnutls/commit/ce671a6db9e47006cff152d485091141b1569f39 (3.6)