CVE-2024-2467

A timing-based side-channel flaw exists in the perl-Crypt-OpenSSL-RSA package, which could be sufficient to recover plaintext across a network in a Bleichenbacher-style attack. To achieve successful decryption, an attacker would have to be able to send a large number of trial messages. The vulnerability affects the legacy PKCS#1v1.5 RSA encryption padding mode.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
redhatCNA
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA-ADPADP
---
---
CVEADP
---
---
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 17%
Debian logo
Debian Releases
Debian Product
Codename
libcrypt-openssl-rsa-perl
bullseye
no-dsa
bookworm
no-dsa
buster
postponed
forky
0.35-1
fixed
sid
0.35-1
fixed
trixie
0.35-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libcrypt-openssl-rsa-perl
plucky
deferred
oracular
ignored
noble
deferred
mantic
ignored
jammy
deferred
focal
deferred
bionic
deferred
xenial
deferred
trusty
deferred