Vulnerability · Published Jan 31, 2024 · Assigned by redhat
CVE-2024-0914Opencryptoki: timing side-channel in handling of rsa pkcs#1 v1.5 padded ciphertexts (marvin)
Medium 5.9
In plain English
A medium-severity security flaw in opencryptoki. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.9%top 40.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A timing side-channel vulnerability has been discovered in the opencryptoki package while processing RSA PKCS#1 v1.5 padded ciphertexts. This flaw could potentially enable unauthorized RSA ciphertext decryption or signing, even without access to the corresponding private key.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | opencryptoki | 3.21.0-10.el8_9.alma.1 | ALSA-2024:1608 |
| AlmaLinux:9 | opencryptoki | 3.21.0-9.el9_3.alma.1 | ALSA-2024:1239 |
| AlmaLinux:8 | opencryptoki-ccatok | 3.21.0-10.el8_9.alma.1 | ALSA-2024:1608 |
| AlmaLinux:9 | opencryptoki-ccatok | 3.21.0-9.el9_3.alma.1 | ALSA-2024:1239 |
| AlmaLinux:8 | opencryptoki-devel | 3.21.0-10.el8_9.alma.1 | ALSA-2024:1608 |
| AlmaLinux:9 | opencryptoki-devel | 3.21.0-9.el9_3.alma.1 | ALSA-2024:1239 |
| AlmaLinux:8 | opencryptoki-ep11tok | 3.21.0-10.el8_9.alma.1 | ALSA-2024:1608 |
| AlmaLinux:9 | opencryptoki-ep11tok | 3.21.0-9.el9_3.alma.1 | ALSA-2024:1239 |
| AlmaLinux:8 | opencryptoki-icatok | 3.21.0-10.el8_9.alma.1 | ALSA-2024:1608 |
| AlmaLinux:9 | opencryptoki-icatok | 3.21.0-9.el9_3.alma.1 | ALSA-2024:1239 |
| AlmaLinux:8 | opencryptoki-icsftok | 3.21.0-10.el8_9.alma.1 | ALSA-2024:1608 |
| AlmaLinux:9 | opencryptoki-icsftok | 3.21.0-9.el9_3.alma.1 | ALSA-2024:1239 |
| AlmaLinux:8 | opencryptoki-libs | 3.21.0-10.el8_9.alma.1 | ALSA-2024:1608 |
| AlmaLinux:9 | opencryptoki-libs | 3.21.0-9.el9_3.alma.1 | ALSA-2024:1239 |
| AlmaLinux:8 | opencryptoki-swtok | 3.21.0-10.el8_9.alma.1 | ALSA-2024:1608 |
| AlmaLinux:9 | opencryptoki-swtok | 3.21.0-9.el9_3.alma.1 | ALSA-2024:1239 |
| AlmaLinux:8 | opencryptoki-tpmtok | 3.21.0-10.el8_9.alma.1 | ALSA-2024:1608 |
| Debian:12 | opencryptoki | no fix listed | DEBIAN-CVE-2024-0914 |
| Debian:13 | opencryptoki | 3.23.0+dfsg-0.1 | DEBIAN-CVE-2024-0914 |
| Debian:14 | opencryptoki | 3.23.0+dfsg-0.1 | DEBIAN-CVE-2024-0914 |
| Rocky Linux:8 | opencryptoki | 0:3.21.0-10.el8_9 | RLSA-2024:1608 |
| Ubuntu:22.04:LTS | opencryptoki | no fix listed | UBUNTU-CVE-2024-0914 |
| Ubuntu:24.04:LTS | opencryptoki | no fix listed | UBUNTU-CVE-2024-0914 |
| Ubuntu:25.10 | opencryptoki | no fix listed | UBUNTU-CVE-2024-0914 |
| Ubuntu:26.04:LTS | opencryptoki | no fix listed | UBUNTU-CVE-2024-0914 |
| Ubuntu:26.10 | opencryptoki | no fix listed | UBUNTU-CVE-2024-0914 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| opencryptoki | 3.0.0 – before 3.23.0 | |
| Red Hat | Red Hat Enterprise Linux 8 | see references |
| Red Hat | Red Hat Enterprise Linux 8.6 Extended Update Support | see references |
| Red Hat | Red Hat Enterprise Linux 8.8 Extended Update Support | see references |
| Red Hat | Red Hat Enterprise Linux 9 | see references |
| Red Hat | Red Hat Enterprise Linux 9.2 Extended Update Support | see references |
| Red Hat | Red Hat Enterprise Linux 6 | see references |
| Red Hat | Red Hat Enterprise Linux 7 | see references |
Weakness: CWE-203 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
References
- RHSA-2024:1239 vendor-advisory, x_refsource_REDHAT
- RHSA-2024:1411 vendor-advisory, x_refsource_REDHAT
- RHSA-2024:1608 vendor-advisory, x_refsource_REDHAT
- RHSA-2024:1856 vendor-advisory, x_refsource_REDHAT
- RHSA-2024:1992 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2024-0914 vdb-entry, x_refsource_REDHAT
- RHBZ#2260407 issue-tracking, x_refsource_REDHAT
- https://people.redhat.com/~hkario/marvin/