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
Author | Note |
---|---|
mdeslaur | same commits as listed in CVE-2018-10844 |
Priority
Status
Package | Release | Status |
---|---|---|
gnutls26 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
hirsute |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
lunar |
Does not exist
|
|
cosmic |
Does not exist
|
|
disco |
Does not exist
|
|
eoan |
Does not exist
|
|
focal |
Does not exist
|
|
groovy |
Does not exist
|
|
impish |
Does not exist
|
|
trusty |
Needed
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
mantic |
Does not exist
|
|
gnutls28 Launchpad, Ubuntu, Debian |
kinetic |
Not vulnerable
(3.6.5-2ubuntu1)
|
lunar |
Not vulnerable
(3.6.5-2ubuntu1)
|
|
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)
|
|
trusty |
Does not exist
(trusty was needed)
|
|
upstream |
Released
(3.5.19,3.6.3)
|
|
xenial |
Released
(3.4.10-4ubuntu1.5)
|
|
mantic |
Not vulnerable
(3.6.5-2ubuntu1)
|
|
Patches: upstream: https://gitlab.com/gnutls/gnutls/merge_requests/657 upstream: https://gitlab.com/gnutls/gnutls/commit/ce671a6db9e47006cff152d485091141b1569f39 (3.6) |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.6 |
Attack vector | Local |
Attack complexity | High |
Privileges required | Low |
User interaction | None |
Scope | Changed |
Confidentiality | High |
Integrity impact | None |
Availability impact | None |
Vector | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N |