Summary
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):
* ssh: Prefix truncation attack on Binary Packet Protocol (BPP) (CVE-2023-48795)
* openssh: potential command injection via shell metacharacters (CVE-2023-51385)
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.
Fixed packages 6
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 9 | openssh | 8.7p1-34.el9_3.3 |
| AlmaLinux · 9 | openssh-askpass | 8.7p1-34.el9_3.3 |
| AlmaLinux · 9 | openssh-clients | 8.7p1-34.el9_3.3 |
| AlmaLinux · 9 | openssh-keycat | 8.7p1-34.el9_3.3 |
| AlmaLinux · 9 | openssh-server | 8.7p1-34.el9_3.3 |
| AlmaLinux · 9 | pam_ssh_agent_auth | 0.10.4-5.34.el9_3.3 |
Vulnerabilities 2
-
Medium 6.5
In ssh in OpenSSH before 9.6, OS command injection might occur if a user name or host name has shell metacharacters, an…
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Medium 5.9
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…