CVE-2024-39894

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.
TOCTOU
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
mitreCNA
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CISA-ADPADP
7.5 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVEADP
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 80%
Debian logo
Debian Releases
Debian Product
Codename
openssh
bullseye
1:8.4p1-5+deb11u3
not-affected
bookworm
1:9.2p1-2+deb12u6
not-affected
bullseye (security)
1:8.4p1-5+deb11u5
fixed
bookworm (security)
1:9.2p1-2+deb12u5
fixed
sid
1:10.0p1-5
fixed
trixie
1:10.0p1-5
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
openssh
noble
Fixed 1:9.6p1-3ubuntu13.4
released
mantic
not-affected
jammy
not-affected
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
not-affected
openssh-ssh1
noble
not-affected
mantic
not-affected
jammy
not-affected
focal
not-affected
bionic
not-affected