Red Hat Security Advisory: openssh security update

Fixed packages 26

Vulnerabilities 2

• Medium 6.5
  CVE-2023-51385 Public exploit EPSS 20%

  In ssh in OpenSSH before 9.6, OS command injection might occur if a user name or host name has shell metacharacters, an…

  openssh openssh openssh-ssh1 openssh Debian Ubuntu Azure Linux Alpine
  Dec 18, 2023
• Medium 5.9
  CVE-2023-48795 Public exploit Scanner template EPSS 94%

  Prefix Truncation Attack against ChaCha20-Poly1305 and Encrypt-then-MAC aka Terrapin

  The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attackers to bypass integrity checks such that some packets are omitted (from the extension negotiation message), and a client and server…

  zot kubescape kots k3d Debian Ubuntu Azure Linux Alpine Wolfi PyPI Go crates.io
  Dec 18, 2023

References

• article
  https://access.redhat.com/security/updates/classification/#moderate
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2254210
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2255271
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_0594.json
• report
  https://access.redhat.com/security/cve/CVE-2023-48795
• advisory
  https://www.cve.org/CVERecord?id=CVE-2023-48795
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2023-48795
• article
  https://access.redhat.com/solutions/7071748
• article
  https://terrapin-attack.com/
• report
  https://access.redhat.com/security/cve/CVE-2023-51385
• advisory
  https://www.cve.org/CVERecord?id=CVE-2023-51385
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2023-51385