openSUSE Security Update : gnutls (openSUSE-2018-1049)

Medium Nessus Plugin ID 117792

Synopsis

The remote openSUSE host is missing a security update.

Description

This update for gnutls fixes the following issues :

Security issues fixed :

- Improved mitigations against Lucky 13 class of attacks

- CVE-2018-10846: 'Just in Time' PRIME + PROBE cache-based side channel attack can lead to plaintext recovery (bsc#1105460)

- CVE-2018-10845: HMAC-SHA-384 vulnerable to Lucky thirteen attack due to use of wrong constant (bsc#1105459)

- CVE-2018-10844: HMAC-SHA-256 vulnerable to Lucky thirteen attack due to not enough dummy function calls (bsc#1105437)

- CVE-2017-10790: The _asn1_check_identifier function in Libtasn1 caused a NULL pointer dereference and crash (bsc#1047002)

This update was imported from the SUSE:SLE-12-SP3:Update update project.

Solution

Update the affected gnutls packages.

See Also

https://bugzilla.opensuse.org/show_bug.cgi?id=1047002

https://bugzilla.opensuse.org/show_bug.cgi?id=1105437

https://bugzilla.opensuse.org/show_bug.cgi?id=1105459

https://bugzilla.opensuse.org/show_bug.cgi?id=1105460

Plugin Details

Severity: Medium

ID: 117792

File Name: openSUSE-2018-1049.nasl

Version: 1.1

Type: local

Agent: unix

Published: 2018/09/27

Modified: 2018/09/27

Dependencies: 12634

Risk Information

Risk Factor: Medium

CVSSv2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSSv3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vulnerability Information

CPE: p-cpe:/a:novell:opensuse:gnutls, p-cpe:/a:novell:opensuse:gnutls-debuginfo, p-cpe:/a:novell:opensuse:gnutls-debugsource, p-cpe:/a:novell:opensuse:libgnutls-devel, p-cpe:/a:novell:opensuse:libgnutls-devel-32bit, p-cpe:/a:novell:opensuse:libgnutls-openssl-devel, p-cpe:/a:novell:opensuse:libgnutls-openssl27, p-cpe:/a:novell:opensuse:libgnutls-openssl27-debuginfo, p-cpe:/a:novell:opensuse:libgnutls28, p-cpe:/a:novell:opensuse:libgnutls28-32bit, p-cpe:/a:novell:opensuse:libgnutls28-debuginfo, p-cpe:/a:novell:opensuse:libgnutls28-debuginfo-32bit, p-cpe:/a:novell:opensuse:libgnutlsxx-devel, p-cpe:/a:novell:opensuse:libgnutlsxx28, p-cpe:/a:novell:opensuse:libgnutlsxx28-debuginfo, cpe:/o:novell:opensuse:42.3

Required KB Items: Host/local_checks_enabled, Host/SuSE/release, Host/SuSE/rpm-list, Host/cpu

Patch Publication Date: 2018/09/25

Reference Information

CVE: CVE-2017-10790, CVE-2018-10844, CVE-2018-10845, CVE-2018-10846