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AUSCERT External Security Bulletin Redistribution
ESB-2018.2868
SUSE Security Update: Security update for gnutls
25 September 2018
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: gnutls
Publisher: SUSE
Operating System: SUSE
Impact/Access: Access Privileged Data -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2018-10846 CVE-2018-10845 CVE-2018-10844
CVE-2017-10790
Original Bulletin:
https://www.suse.com/support/update/announcement/2018/suse-su-20182842-1.html
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SUSE Security Update: Security update for gnutls
______________________________________________________________________________
Announcement ID: SUSE-SU-2018:2825-1
Rating: moderate
References: #1047002 #1105437 #1105459 #1105460
Cross-References: CVE-2017-10790 CVE-2018-10844 CVE-2018-10845
CVE-2018-10846
Affected Products:
SUSE OpenStack Cloud 7
SUSE Linux Enterprise Server for SAP 12-SP2
SUSE Linux Enterprise Server for SAP 12-SP1
SUSE Linux Enterprise Server 12-SP2-LTSS
SUSE Linux Enterprise Server 12-SP1-LTSS
SUSE Linux Enterprise Server 12-LTSS
SUSE Enterprise Storage 4
______________________________________________________________________________
An update that fixes four vulnerabilities is now available.
Description:
This update for gnutls fixes the following issues:
This update for gnutls fixes the following issues:
Security issues fixed:
- Improved mitigations against Lucky 13 class of attacks
- "Just in Time" PRIME + PROBE cache-based side channel attack can lead to
plaintext recovery (CVE-2018-10846, bsc#1105460)
- HMAC-SHA-384 vulnerable to Lucky thirteen attack due to use of wrong
constant (CVE-2018-10845, bsc#1105459)
- HMAC-SHA-256 vulnerable to Lucky thirteen attack due to not enough dummy
function calls (CVE-2018-10844, bsc#1105437)
- The _asn1_check_identifier function in Libtasn1 caused a NULL pointer
dereference and crash (CVE-2017-10790, bsc#1047002)
Patch Instructions:
To install this SUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
- SUSE OpenStack Cloud 7:
zypper in -t patch SUSE-OpenStack-Cloud-7-2018-1977
- SUSE Linux Enterprise Server for SAP 12-SP2:
zypper in -t patch SUSE-SLE-SAP-12-SP2-2018-1977
- SUSE Linux Enterprise Server for SAP 12-SP1:
zypper in -t patch SUSE-SLE-SAP-12-SP1-2018-1977
- SUSE Linux Enterprise Server 12-SP2-LTSS:
zypper in -t patch SUSE-SLE-SERVER-12-SP2-2018-1977
- SUSE Linux Enterprise Server 12-SP1-LTSS:
zypper in -t patch SUSE-SLE-SERVER-12-SP1-2018-1977
- SUSE Linux Enterprise Server 12-LTSS:
zypper in -t patch SUSE-SLE-SERVER-12-2018-1977
- SUSE Enterprise Storage 4:
zypper in -t patch SUSE-Storage-4-2018-1977
Package List:
- SUSE OpenStack Cloud 7 (s390x x86_64):
gnutls-3.2.15-18.6.1
gnutls-debuginfo-3.2.15-18.6.1
gnutls-debugsource-3.2.15-18.6.1
libgnutls-openssl27-3.2.15-18.6.1
libgnutls-openssl27-debuginfo-3.2.15-18.6.1
libgnutls28-3.2.15-18.6.1
libgnutls28-32bit-3.2.15-18.6.1
libgnutls28-debuginfo-3.2.15-18.6.1
libgnutls28-debuginfo-32bit-3.2.15-18.6.1
- SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64):
gnutls-3.2.15-18.6.1
gnutls-debuginfo-3.2.15-18.6.1
gnutls-debugsource-3.2.15-18.6.1
libgnutls-openssl27-3.2.15-18.6.1
libgnutls-openssl27-debuginfo-3.2.15-18.6.1
libgnutls28-3.2.15-18.6.1
libgnutls28-debuginfo-3.2.15-18.6.1
- SUSE Linux Enterprise Server for SAP 12-SP2 (x86_64):
libgnutls28-32bit-3.2.15-18.6.1
libgnutls28-debuginfo-32bit-3.2.15-18.6.1
- SUSE Linux Enterprise Server for SAP 12-SP1 (ppc64le x86_64):
gnutls-3.2.15-18.6.1
gnutls-debuginfo-3.2.15-18.6.1
gnutls-debugsource-3.2.15-18.6.1
libgnutls-openssl27-3.2.15-18.6.1
libgnutls-openssl27-debuginfo-3.2.15-18.6.1
libgnutls28-3.2.15-18.6.1
libgnutls28-debuginfo-3.2.15-18.6.1
- SUSE Linux Enterprise Server for SAP 12-SP1 (x86_64):
libgnutls28-32bit-3.2.15-18.6.1
libgnutls28-debuginfo-32bit-3.2.15-18.6.1
- SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le s390x x86_64):
gnutls-3.2.15-18.6.1
gnutls-debuginfo-3.2.15-18.6.1
gnutls-debugsource-3.2.15-18.6.1
libgnutls-openssl27-3.2.15-18.6.1
libgnutls-openssl27-debuginfo-3.2.15-18.6.1
libgnutls28-3.2.15-18.6.1
libgnutls28-debuginfo-3.2.15-18.6.1
- SUSE Linux Enterprise Server 12-SP2-LTSS (s390x x86_64):
libgnutls28-32bit-3.2.15-18.6.1
libgnutls28-debuginfo-32bit-3.2.15-18.6.1
- SUSE Linux Enterprise Server 12-SP1-LTSS (ppc64le s390x x86_64):
gnutls-3.2.15-18.6.1
gnutls-debuginfo-3.2.15-18.6.1
gnutls-debugsource-3.2.15-18.6.1
libgnutls-openssl27-3.2.15-18.6.1
libgnutls-openssl27-debuginfo-3.2.15-18.6.1
libgnutls28-3.2.15-18.6.1
libgnutls28-debuginfo-3.2.15-18.6.1
- SUSE Linux Enterprise Server 12-SP1-LTSS (s390x x86_64):
libgnutls28-32bit-3.2.15-18.6.1
libgnutls28-debuginfo-32bit-3.2.15-18.6.1
- SUSE Linux Enterprise Server 12-LTSS (ppc64le s390x x86_64):
gnutls-3.2.15-18.6.1
gnutls-debuginfo-3.2.15-18.6.1
gnutls-debugsource-3.2.15-18.6.1
libgnutls-openssl27-3.2.15-18.6.1
libgnutls-openssl27-debuginfo-3.2.15-18.6.1
libgnutls28-3.2.15-18.6.1
libgnutls28-debuginfo-3.2.15-18.6.1
- SUSE Linux Enterprise Server 12-LTSS (s390x x86_64):
libgnutls28-32bit-3.2.15-18.6.1
libgnutls28-debuginfo-32bit-3.2.15-18.6.1
- SUSE Enterprise Storage 4 (x86_64):
gnutls-3.2.15-18.6.1
gnutls-debuginfo-3.2.15-18.6.1
gnutls-debugsource-3.2.15-18.6.1
libgnutls-openssl27-3.2.15-18.6.1
libgnutls-openssl27-debuginfo-3.2.15-18.6.1
libgnutls28-3.2.15-18.6.1
libgnutls28-32bit-3.2.15-18.6.1
libgnutls28-debuginfo-3.2.15-18.6.1
libgnutls28-debuginfo-32bit-3.2.15-18.6.1
References:
https://www.suse.com/security/cve/CVE-2017-10790.html
https://www.suse.com/security/cve/CVE-2018-10844.html
https://www.suse.com/security/cve/CVE-2018-10845.html
https://www.suse.com/security/cve/CVE-2018-10846.html
https://bugzilla.suse.com/1047002
https://bugzilla.suse.com/1105437
https://bugzilla.suse.com/1105459
https://bugzilla.suse.com/1105460
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