RedHatRHSA-2021:4368(RHSA-2021:4368) Moderate: openssh security update
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack 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
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
0.003 Low
EPSS
Percentile
70.9%
OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server.
Security Fix(es):
- openssh: Observable discrepancy leading to an information leak in the algorithm negotiation (CVE-2020-14145)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.5 Release Notes linked from the References section.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| RedHat | 8 | x86_64 | openssh-clients | < 8.0p1-10.el8 | openssh-clients-8.0p1-10.el8.x86_64.rpm |
| RedHat | 8 | ppc64le | openssh-debuginfo | < 8.0p1-10.el8 | openssh-debuginfo-8.0p1-10.el8.ppc64le.rpm |
| RedHat | 8 | x86_64 | openssh-ldap | < 8.0p1-10.el8 | openssh-ldap-8.0p1-10.el8.x86_64.rpm |
| RedHat | 8 | x86_64 | openssh-server | < 8.0p1-10.el8 | openssh-server-8.0p1-10.el8.x86_64.rpm |
| RedHat | 8 | x86_64 | openssh-askpass | < 8.0p1-10.el8 | openssh-askpass-8.0p1-10.el8.x86_64.rpm |
| RedHat | 8 | s390x | openssh-ldap | < 8.0p1-10.el8 | openssh-ldap-8.0p1-10.el8.s390x.rpm |
| RedHat | 8 | x86_64 | pam_ssh_agent_auth | < 0.10.3-7.10.el8 | pam_ssh_agent_auth-0.10.3-7.10.el8.x86_64.rpm |
| RedHat | 8 | aarch64 | openssh-debugsource | < 8.0p1-10.el8 | openssh-debugsource-8.0p1-10.el8.aarch64.rpm |
| RedHat | 8 | ppc64le | openssh | < 8.0p1-10.el8 | openssh-8.0p1-10.el8.ppc64le.rpm |
| RedHat | 8 | s390x | openssh-askpass-debuginfo | < 8.0p1-10.el8 | openssh-askpass-debuginfo-8.0p1-10.el8.s390x.rpm |
Related
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack 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
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
0.003 Low
EPSS
Percentile
70.9%