CVE-2024-39894
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 1.6%
exploitation probability
1.6%top 25% of all CVEs
observed exploitation
nono source reports it
OpenSSH 9.5 through 9.7 before 9.8 sometimes allows timing attacks against echo-off password entry (e.g., for su and Sudo) because of an ObscureKeystrokeTiming logic error. Similarly, other timing attacks against keystroke entry could occur.
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
n/a · n/aReferences
https://crzphil.github.io/posts/ssh-obfuscation-bypass/http://seclists.org/fulldisclosure/2024/Sep/33https://lists.mindrot.org/pipermail/openssh-unix-announce/2024-July/000158.htmlhttps://news.ycombinator.com/item?id=41508530https://security.netapp.com/advisory/ntap-20240712-0004/https://www.freebsd.org/security/advisories/FreeBSD-SA-25:01.openssh.aschttps://www.openssh.com/txt/release-9.8https://www.openwall.com/lists/oss-security/2024/07/02/1http://www.openwall.com/lists/oss-security/2024/07/03/6http://www.openwall.com/lists/oss-security/2024/07/23/4http://www.openwall.com/lists/oss-security/2024/07/23/6http://www.openwall.com/lists/oss-security/2024/07/28/3