5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
0.006 Low
EPSS
Percentile
78.0%
CentOS Errata and Security Advisory CESA-2018:3050
The gnutls packages provide the GNU Transport Layer Security (GnuTLS) library, which implements cryptographic algorithms and protocols such as SSL, TLS, and DTLS.
The following packages have been upgraded to a later upstream version: gnutls (3.3.29). (BZ#1561481)
Security Fix(es):
gnutls: HMAC-SHA-256 vulnerable to Lucky thirteen attack due to not enough dummy function calls (CVE-2018-10844)
gnutls: HMAC-SHA-384 vulnerable to Lucky thirteen attack due to use of wrong constant (CVE-2018-10845)
gnutls: “Just in Time” PRIME + PROBE cache-based side channel attack can lead to plaintext recovery (CVE-2018-10846)
For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.6 Release Notes linked from the References section.
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-cr-announce/2018-December/032043.html
Affected packages:
gnutls
gnutls-c++
gnutls-dane
gnutls-devel
gnutls-utils
Upstream details at:
https://access.redhat.com/errata/RHSA-2018:3050
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
CentOS | 7 | i686 | gnutls | < 3.3.29-8.el7 | gnutls-3.3.29-8.el7.i686.rpm |
CentOS | 7 | x86_64 | gnutls | < 3.3.29-8.el7 | gnutls-3.3.29-8.el7.x86_64.rpm |
CentOS | 7 | i686 | gnutls-c++ | < 3.3.29-8.el7 | gnutls-c++-3.3.29-8.el7.i686.rpm |
CentOS | 7 | x86_64 | gnutls-c++ | < 3.3.29-8.el7 | gnutls-c++-3.3.29-8.el7.x86_64.rpm |
CentOS | 7 | i686 | gnutls-dane | < 3.3.29-8.el7 | gnutls-dane-3.3.29-8.el7.i686.rpm |
CentOS | 7 | x86_64 | gnutls-dane | < 3.3.29-8.el7 | gnutls-dane-3.3.29-8.el7.x86_64.rpm |
CentOS | 7 | i686 | gnutls-devel | < 3.3.29-8.el7 | gnutls-devel-3.3.29-8.el7.i686.rpm |
CentOS | 7 | x86_64 | gnutls-devel | < 3.3.29-8.el7 | gnutls-devel-3.3.29-8.el7.x86_64.rpm |
CentOS | 7 | x86_64 | gnutls-utils | < 3.3.29-8.el7 | gnutls-utils-3.3.29-8.el7.x86_64.rpm |
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
0.006 Low
EPSS
Percentile
78.0%