RedHatRHSA-2020:2637(RHSA-2020:2637) Important: gnutls security update
7.4 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
5.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
0.003 Low
EPSS
Percentile
69.4%
The gnutls packages provide the GNU Transport Layer Security (GnuTLS) library, which implements cryptographic algorithms and protocols such as SSL, TLS, and DTLS.
Security Fix(es):
- gnutls: session resumption works without master key allowing MITM (CVE-2020-13777)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| RedHat | 8 | aarch64 | gnutls-dane-debuginfo | < 3.6.8-11.el8_2 | gnutls-dane-debuginfo-3.6.8-11.el8_2.aarch64.rpm |
| RedHat | 8 | aarch64 | gnutls-utils-debuginfo | < 3.6.8-11.el8_2 | gnutls-utils-debuginfo-3.6.8-11.el8_2.aarch64.rpm |
| RedHat | 8 | i686 | gnutls | < 3.6.8-11.el8_2 | gnutls-3.6.8-11.el8_2.i686.rpm |
| RedHat | 8 | i686 | gnutls-debugsource | < 3.6.8-11.el8_2 | gnutls-debugsource-3.6.8-11.el8_2.i686.rpm |
| RedHat | 8 | aarch64 | gnutls-c++-debuginfo | < 3.6.8-11.el8_2 | gnutls-c++-debuginfo-3.6.8-11.el8_2.aarch64.rpm |
| RedHat | 8 | x86_64 | gnutls-debuginfo | < 3.6.8-11.el8_2 | gnutls-debuginfo-3.6.8-11.el8_2.x86_64.rpm |
| RedHat | 8 | s390x | gnutls-dane-debuginfo | < 3.6.8-11.el8_2 | gnutls-dane-debuginfo-3.6.8-11.el8_2.s390x.rpm |
| RedHat | 8 | aarch64 | gnutls-debuginfo | < 3.6.8-11.el8_2 | gnutls-debuginfo-3.6.8-11.el8_2.aarch64.rpm |
| RedHat | 8 | ppc64le | gnutls-utils-debuginfo | < 3.6.8-11.el8_2 | gnutls-utils-debuginfo-3.6.8-11.el8_2.ppc64le.rpm |
| RedHat | 8 | aarch64 | gnutls-dane | < 3.6.8-11.el8_2 | gnutls-dane-3.6.8-11.el8_2.aarch64.rpm |
Related
7.4 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
5.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
0.003 Low
EPSS
Percentile
69.4%