QID 239822

Date Published: 2021-11-10

QID 239822: Red Hat Update for openssh (RHSA-2021:4368)

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)

Affected Products:

  • Red Hat enterprise linux for x86_64 8 x86_64
  • Red Hat enterprise linux for ibm z systems 8 s390x
  • Red Hat enterprise linux for power, little endian 8 ppc64le
  • Red Hat enterprise linux for arm 64 8 aarch64



Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

On successful exploitation, it could allow an attacker to execute code.

  • CVSS V3 rated as Medium - 5.9 severity.
  • CVSS V2 rated as Medium - 4.3 severity.
    • Solution
    Upgrade to the latest packages which contain a patch.

    Refer to Refer to :
    Applying Package Updates to RHEL system     for details.

    Refer to Red Hat security advisory RHSA-2021:4368 Update to address this issue and obtain more information.

    Vendor References

    CVEs related to QID 239822

    CVE-2020-14145 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:4368 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2021:4368
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