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CVE-2024-0914

19
FAUCET Score

CVE-2024-0914 is a timing side-channel vulnerability in the opencryptoki package, affecting opencryptoki and Red Hat Enterprise Linux. This flaw could allow an attacker to decrypt RSA PKCS#1 v1.5 padded ciphertexts or forge signatures without the private key. Rated Medium (CVSS 5.9), it requires high attack complexity but can be exploited remotely with high confidentiality impact. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.23.0CPE matchmatch criteria
cpe:2.3:a:opencryptoki_project:opencryptoki:*:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
9.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.9MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.88%
Probability of exploitation in next 30 days
EPSS Percentile
55.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0088 is in the 13th percentile among its peer group of 19,958 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (8)

microsoftpatch availablevia msrc
Product: 17779-17084Fixed in: 3.24.0-3
microsoftpatch availablevia msrc
Product: azl3 opencryptoki 3.24.0-3 on Azure Linux 3.0Fixed in: 3.24.0-3
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.6 Extended Update SupportFixed in: opencryptoki-0:3.17.0-6.el8_6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.8 Extended Update SupportFixed in: opencryptoki-0:3.19.0-3.el8_8
View patch
redhatpatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.2 Extended Update SupportFixed in: opencryptoki-0:3.19.0-3.el9_2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: opencryptoki-0:3.21.0-9.el9_3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: opencryptoki-0:3.21.0-10.el8_9
View patch

Vendor Advisories (2)

redhatCVE-2024-0914Moderate

opencryptoki: timing side-channel in handling of RSA PKCS#1 v1.5 padded ciphertexts (Marvin)

Jan 25, 2024
microsoft2024-Jan/CVE-2024-0914Moderate

Opencryptoki: timing side-channel in handling of rsa pkcs#1 v1.5 padded ciphertexts (marvin)

Jan 9, 2024

References

access.redhat.com / errata/RHSA-2024:1239
access.redhat.com / errata/RHSA-2024:1411
access.redhat.com / errata/RHSA-2024:1608
access.redhat.com / errata/RHSA-2024:1856
access.redhat.com / errata/RHSA-2024:1992
access.redhat.com / security/cve/CVE-2024-0914
Third Party Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingPatch
people.redhat.com / ~hkario/marvin
Third Party Advisory