CVE-2024-39894 — Time-of-check Time-of-use (TOCTOU) Race Condition in Openssh
Severity
7.5HIGHNVD
EPSS
2.9%
top 13.53%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJul 2
Latest updateJan 29
Description
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 vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.6 | Impact: 5.9
Affected Packages1 packages
🔴Vulnerability Details
3📋Vendor Advisories
6Microsoft▶
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 attac↗2024-07-09