CVE-2024-2467
Perl-crypt-openssl-rsa: side-channel attack in pkcs#1 v1.5 padding mode (marvin attack)
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Perl-crypt-openssl-rsa: side-channel attack in pkcs#1 v1.5 padding mode (marvin attack)
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.
- Record
CVE-2024-2467- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-208
- Updated
- 2026-11-05
EUVDEUVD-2024-27416
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.
- Record
EUVD-2024-27416- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-05
GitHub AdvisoriesGHSA-974v-c5m7-m9wc
A timing-based side-channel flaw exists in the perl-Crypt-OpenSSL-RSA package, which could be...
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.
- Record
GHSA-974v-c5m7-m9wc- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-203, CWE-208
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2024-2467- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-208
- Updated
- 2026-11-05
OSV
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.
- Record
CVE-2024-2467- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVDEBIAN-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.
- Record
DEBIAN-CVE-2024-2467- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
Show 9 moreShow less
OSVOESA-2025-1673
perl-Crypt-OpenSSL-RSA security update
encoding and decoding according to using the openSSL libraries
Security Fix(es):
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.(CVE-2024-2467)
- Record
OESA-2025-1673- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVOESA-2025-2001
perl-Crypt-OpenSSL-RSA security update
encoding and decoding according to using the openSSL libraries
Security Fix(es):
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.(CVE-2024-2467)
- Record
OESA-2025-2001- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVUBUNTU-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.
- Record
UBUNTU-CVE-2024-2467- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVAZL-43687 No score
CVE-2024-2467 affecting package perl-Crypt-OpenSSL-RSA 0.31-6
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.
- Record
AZL-43687- Updated
- 2026-11-02
OSVAZL-44739 No score
CVE-2024-2467 affecting package perl-Crypt-OpenSSL-RSA 0.33-1
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.
- Record
AZL-44739- Updated
- 2026-11-05
OSVMGASA-2025-0287 No score
Updated perl-Crypt-OpenSSL-RSA packages fix security vulnerability
Perl-crypt-openssl-rsa: side-channel attack in pkcs#1 v1.5 padding mode (marvin attack). (CVE-2024-2467)
- Record
MGASA-2025-0287- Updated
- 2026-11-02
OSVopenSUSE-SU-2025:15199-1 No score
perl-Crypt-OpenSSL-RSA-0.350.0-1.1 on GA media
These are all security issues fixed in the perl-Crypt-OpenSSL-RSA-0.350.0-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2025:15199-1- Updated
- 2026-11-02
OSVSUSE-SU-2025:01884-1 No score
Security update for perl-Crypt-OpenSSL-RSA
This update for perl-Crypt-OpenSSL-RSA fixes the following issues:
- CVE-2024-2467: Side-channel attack in PKCS#1 v1.5 padding mode (Marvin Attack) (bsc#1221446)
- Record
SUSE-SU-2025:01884-1- Updated
- 2026-11-02
OSVSUSE-SU-2025:01887-1 No score
Security update for perl-Crypt-OpenSSL-RSA
This update for perl-Crypt-OpenSSL-RSA fixes the following issues:
- CVE-2024-2467: Side-channel attack in PKCS#1 v1.5 padding mode (Marvin Attack) (bsc#1221446)
- Record
SUSE-SU-2025:01887-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
perl-Crypt-OpenSSL-RSAAzure Linux:2 |
through 0.31-6 | None known |
perl-Crypt-OpenSSL-RSAAzure Linux:3 |
through 0.33-1 | None known |
libcrypt-openssl-rsa-perlDebian:12 |
All versions, plus listed versions 0.33-30.35-10.41-10.41-2 |
None known |
libcrypt-openssl-rsa-perlDebian:13 |
before 0.35-1 | 0.35-1 |
libcrypt-openssl-rsa-perlDebian:14 |
before 0.35-1 | 0.35-1 |
perl-Crypt-OpenSSL-RSAMageia:9 |
before 0.330.0-1.1.mga9 | 0.330.0-1.1.mga9 |
perl-Crypt-OpenSSL-RSAopenEuler:20.03-LTS-SP4 |
before 0.35-1.oe2003sp4 | 0.35-1.oe2003sp4 |
perl-Crypt-OpenSSL-RSAopenEuler:22.03-LTS-SP3 |
before 0.35-1.oe2203sp3 | 0.35-1.oe2203sp3 |
perl-Crypt-OpenSSL-RSAopenEuler:22.03-LTS-SP4 |
before 0.35-1.oe2203sp4 | 0.35-1.oe2203sp4 |
perl-Crypt-OpenSSL-RSAopenEuler:24.03-LTS |
before 0.35-1.oe2403sp1 | 0.35-1.oe2403sp1 |
Show 16 moreShow less
| Package | Affected | Fixed |
|---|---|---|
perl-Crypt-OpenSSL-RSAopenEuler:24.03-LTS-SP1 |
before 0.35-1.oe2403sp1 | 0.35-1.oe2403sp1 |
perl-Crypt-OpenSSL-RSAopenEuler:24.03-LTS-SP2 |
before 0.35-1.oe2403sp2 | 0.35-1.oe2403sp2 |
perl-Crypt-OpenSSL-RSASUSE:Linux Enterprise Module for Basesystem 15 SP6 |
before 0.28-150600.19.3.1 | 0.28-150600.19.3.1 |
perl-Crypt-OpenSSL-RSASUSE:Linux Enterprise Module for Basesystem 15 SP7 |
before 0.28-150600.19.3.1 | 0.28-150600.19.3.1 |
perl-Crypt-OpenSSL-RSAopenSUSE:Leap 15.6 |
before 0.28-150600.19.3.1 | 0.28-150600.19.3.1 |
perl-Crypt-OpenSSL-RSASUSE:Linux Enterprise Server LTSS Extended Security 12 SP5 |
before 0.28-10.3.1 | 0.28-10.3.1 |
libcrypt-openssl-rsa-perlUbuntu:14.04:LTS |
All versions, plus listed versions 0.28-10.28-1build1 |
None known |
libcrypt-openssl-rsa-perlUbuntu:16.04:LTS |
All versions, plus listed versions 0.28-2build10.28-2build2 |
None known |
libcrypt-openssl-rsa-perlUbuntu:18.04:LTS |
All versions, plus listed versions 0.28-5build10.28-5build2 |
None known |
libcrypt-openssl-rsa-perlUbuntu:20.04:LTS |
All versions, plus listed versions 0.31-10.31-1build1 |
None known |
libcrypt-openssl-rsa-perlUbuntu:22.04:LTS |
All versions, plus listed versions 0.31-1build30.32-10.32-1ubuntu10.32-1ubuntu2 |
None known |
libcrypt-openssl-rsa-perlUbuntu:24.04:LTS |
All versions, plus listed versions 0.33-30.33-3build10.33-3build30.33-3build4 |
None known |
libcrypt-openssl-rsa-perlUbuntu:25.10 |
All versions, plus listed versions 0.33-3build50.35-1 |
None known |
libcrypt-openssl-rsa-perlUbuntu:26.10 |
All versions, plus listed versions 0.35-10.41-2build1 |
None known |
libcrypt-openssl-rsa-perlUbuntu:26.04:LTS |
All versions, plus listed versions 0.35-1 |
None known |
perl-Crypt-OpenSSL-RSAopenSUSE:Tumbleweed |
before 0.350.0-1.1 | 0.350.0-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | EUVD | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-2467 is a medium vulnerability (CVSS 5.9) in Redhat Openssl, published April 25, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.52%, the 44th percentile. Fixed in libcrypt-openssl-rsa-perl 0.35-1.
References
access.redhat.com/security/cve/CVE-2024-2467
bugzilla.redhat.com/show_bug.cgi?id=2269567
github.com/toddr/Crypt-OpenSSL-RSA/issues/42
people.redhat.com/~hkario/marvin
nvd.nist.gov/vuln/detail/CVE-2024-2467
Show 12 moreShow less
security-tracker.debian.org/tracker/CVE-2024-2467
advisories.mageia.org/MGASA-2025-0287.html
bugs.mageia.org/show_bug.cgi?id=34406
lists.fedoraproject.org/archives/list/[email protected]/message/U5ZZGII2VWUPCN72PQNW3EQIGG3EPVBL
openeuler.org/zh/security/security-bulletins/detail?id=openEuler-SA-2025-1673
suse.com/support/update/announcement/2025/suse-su-202501884-1
bugzilla.suse.com/1221446
ubuntu.com/security/CVE-2024-2467
cve.org/CVERecord?id=CVE-2024-2467