QID 241491

Date Published: 2023-05-17

QID 241491: Red Hat Update for libreswan (RHSA-2023:3095)

Libreswan is an implementation of ipsec and ike for linux.
Ipsec is the internet protocol security and uses strong cryptography to provide both authentication and encryption services.
These services allow you to build secure tunnels through untrusted networks such as virtual private network (vpn)...Security Fix(es):

    libreswan: remote dos via crafted ts payload with an incorrect selector length (cve-2023-23009).
Affected Products:
    Red Hat enterprise linux for x86_64 8 x86_64.
    Red hat enterprise linux for x86_64 - extended update support 8.8 x86_64.
    Red hat enterprise linux server - aus 8.8 x86_64.
    Red hat enterprise linux for ibm z systems 8 s390x.
    Red hat enterprise linux for ibm z systems - extended update support 8.8 s390x.
    Red hat enterprise linux for power, little endian 8 ppc64le.
    Red hat enterprise linux for power, little endian - extended update support 8.8 ppc64le.
    Red hat enterprise linux server - tus 8.8 x86_64.
    Red hat enterprise linux for arm 64 8 aarch64.
    Red hat enterprise linux for arm 64 - extended update support 8.8 aarch64.
    Red hat enterprise linux server for power le - update services for sap solutions 8.8 ppc64le.
    Red hat enterprise linux for x86_64 - update services for sap solutions 8.8 x86_64.
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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.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as High - 6.5 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2023:3095 for updates and patch information.
    Vendor References

    CVEs related to QID 241491

    CVE-2023-23009 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2023:3095 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2023:3095
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