Name: CVE-2018-10846: Covert Timing Channel
Creator: Rapid7
Published: 2018-08-22T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2018-10846, CWE-385, CWE-327, CVSS 5.6, EPSS 0.00014

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.

CVSS Details

CVSS 3.1 Base Score: 5.6
CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N)
CVSS 3.0 Base Score: 5.3
CVSS 3.0 Vector: (CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Amazon Linux Ami 2	—	Upgrade gnutls-c++Upgrade gnutls-daneUpgrade gnutls-develUpgrade gnutlsUpgrade gnutls-utilsUpgrade gnutls-debuginfo	Apr 27, 2020	Aug 22, 2018
Centos_linux	—	Upgrade gnutls-utilsUpgrade gnutls-debuginfoUpgrade gnutls-daneUpgrade gnutls-c++Upgrade gnutlsUpgrade gnutls-devel	Aug 28, 2019	Aug 22, 2018
Debian	—	Upgrade gnutls28	Feb 19, 2019	Aug 22, 2018
Huawei Euleros 2_0_sp2	—	Upgrade gnutls-develUpgrade gnutls-utilsUpgrade gnutls-daneUpgrade gnutlsUpgrade gnutls-c++	Jul 23, 2019	Aug 22, 2018
Huawei Euleros 2_0_sp3	—	Upgrade gnutls-develUpgrade gnutlsUpgrade gnutls-c++Upgrade gnutls-utilsUpgrade gnutls-dane	Sep 25, 2019	Aug 22, 2018
Huawei Euleros 2_0_sp5	—	Upgrade gnutls-daneUpgrade gnutls-c++Upgrade gnutlsUpgrade gnutls-utilsUpgrade gnutls-devel	Jul 2, 2019	Aug 22, 2018
Oracle_linux	—	Upgrade gnutls-utilsUpgrade gnutls-c++Upgrade gnutls-develUpgrade gnutls-daneUpgrade gnutls	Nov 6, 2018	Aug 21, 2018
Redhat_linux	—	Upgrade gnutls-develUpgrade gnutls-debuginfoUpgrade gnutls-utilsUpgrade gnutls-c++Upgrade gnutls-daneUpgrade gnutlsNo solution exists	Oct 31, 2018	Aug 22, 2018
Suse	—	Upgrade libgnutls30Upgrade gnutlsUpgrade gnutls-guileUpgrade libgnutls-dane-develUpgrade libgnutls28-32bitUpgrade libgnutls-openssl-develUpgrade libgnutls28Upgrade libgnutlsxx28Upgrade libgnutls-extra26Upgrade libgnutls-devel-32bitUpgrade libgnutls30-hmac-32bitUpgrade libgnutls30-32bitUpgrade libgnutls-dane0Upgrade libgnutlsxx-develUpgrade libgnutls30-hmacUpgrade libgnutls-openssl27Upgrade libgnutls-devel	Sep 25, 2018	Aug 22, 2018
Ubuntu	—	Upgrade libgnutls30	May 31, 2019	Aug 22, 2018

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CVSS Details

Covered by Rapid7

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