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gnutls: HMAC-SHA-256 vulnerable to Lucky thirteen attack due to not enough dummy function calls

🗓️ 30 Oct 2018 10:28:59Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

GnuTLS HMAC-SHA-256 vulnerability to Lucky Thirteen allows timing-based plain text recovery.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM Security Guardium is aware of a GnuTLS vulnerability
19 Feb 201920:20
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability in GnuTLS affects Power Hardware Management Console ( CVE-2018-10845 CVE-2018-10844)
22 Sep 202123:05
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Security Vulnerabilities have been fixed in IBM Security Privileged Identity Manager Appliance.
17 Sep 201915:34
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Security vulnerabilities have been fixed in the IBM Security Access Manager Appliance
30 May 201921:45
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in GnuTLS affects IBM Watson Studio Local
18 Dec 201917:54
–ibm
IBM Security Bulletins		Security Bulletin: IBM MQ Appliance is affected by GnuTLS vulnerabilities (CVE-2018-10845 and CVE-2018-10844)
20 Feb 201916:35
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in GnuTLS affect PowerKVM
17 Dec 201814:20
–ibm
Tenable Nessus		Amazon Linux 2 : gnutls (ALAS-2018-1120)
10 Dec 201800:00
–nessus
Tenable Nessus		CentOS 7 : gnutls (CESA-2018:3050)
17 Dec 201800:00
–nessus
Tenable Nessus		Debian DLA-1560-1 : gnutls28 security update
31 Oct 201800:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7aarch64gnutls0:3.3.29-8.el7gnutls-0:3.3.29-8.el7.aarch64.rpm
Red Hat Enterprise Linux7ppcgnutls0:3.3.29-8.el7gnutls-0:3.3.29-8.el7.ppc.rpm
Red Hat Enterprise Linux7ppc64gnutls0:3.3.29-8.el7gnutls-0:3.3.29-8.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64legnutls0:3.3.29-8.el7gnutls-0:3.3.29-8.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390gnutls0:3.3.29-8.el7gnutls-0:3.3.29-8.el7.s390.rpm
Red Hat Enterprise Linux7s390xgnutls0:3.3.29-8.el7gnutls-0:3.3.29-8.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64gnutls0:3.3.29-8.el7gnutls-0:3.3.29-8.el7.x86_64.rpm
Red Hat Enterprise Linux7anygnutls0:3.3.29-8.el7.i686gnutls-0:3.3.29-8.el7.i686.noarch.rpm
Red Hat Enterprise Linux7aarch64gnutls-c++0:3.3.29-8.el7gnutls-c++-0:3.3.29-8.el7.aarch64.rpm
Red Hat Enterprise Linux7ppcgnutls-c++0:3.3.29-8.el7gnutls-c++-0:3.3.29-8.el7.ppc.rpm
Rows per page

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30 Jun 2026 11:35Current
7.2High risk
Vulners AI Score7.2
CVSS 24.3
CVSS 3.15.9
CVSS 35.9
EPSS0.03623
CWE-327
GnuTLSHMAC-SHA-256Lucky Thirteentiming attacksplain text recoveryremote attacker
4