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CVE-2024-2467 Perl-crypt-openssl-rsa: side-channel attack in pkcs#1 v1.5 padding mode (marvin attack)

MediumCVSS 5.9 EPSS 0.52%
Published
Updated
Exploit status
No public exploit known

Description

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.

Affected products

ProductAffected versionsFixed in
debian/libcrypt-openssl-rsa-perl(Debian:12) All versions No fix listed
debian/libcrypt-openssl-rsa-perl(Debian:12) = 0.33-3 No fix listed
debian/libcrypt-openssl-rsa-perl(Debian:12) = 0.35-1 No fix listed
debian/libcrypt-openssl-rsa-perl(Debian:12) = 0.41-1 No fix listed
debian/libcrypt-openssl-rsa-perl(Debian:12) = 0.41-2 No fix listed
debian/libcrypt-openssl-rsa-perl(Debian:13) < 0.35-1 0.35-1
debian/libcrypt-openssl-rsa-perl(Debian:14) < 0.35-1 0.35-1
ubuntu/libcrypt-openssl-rsa-perl(Ubuntu:22.04) All versions No fix listed
perl-Crypt-OpenSSL-RSA All versions No fix listed
redhat rhel els = 6 No fix listed
redhat rhel els = 7 No fix listed
redhat enterprise linux All versions No fix listed
redhat openssl = pkg:rpm/redhat/perl-crypt-openssl-rsa@distro=redhat-enterprise-linux-6.0 No fix listed
redhat openssl = pkg:rpm/redhat/perl-crypt-openssl-rsa@distro=redhat-enterprise-linux-7.0 No fix listed
redhat openssl = pkg:rpm/redhat/perl-crypt-openssl-rsa@distro=redhat-enterprise-linux-8.0 No fix listed
redhat openssl = pkg:rpm/redhat/perl-crypt-openssl-rsa@distro=redhat-enterprise-linux-9.0 No fix listed
ubuntu/libcrypt-openssl-rsa-perl(Ubuntu:24.04) All versions No fix listed
ubuntu/libcrypt-openssl-rsa-perl(Ubuntu:26.04) All versions No fix listed
ubuntu/libcrypt-openssl-rsa-perl(Ubuntu:26.10) All versions No fix listed

References