Vulnerability in Red Hat Enterprise Linux 6

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.

EPSS: 0.005 (40.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-2467?
CVE-2024-2467 is a medium-severity vulnerability in Red Hat Enterprise Linux 6, classified under CWE-208. CVSS score: 5.9/10. Published 2024-04-25.
How severe is CVE-2024-2467?
Medium severity. CVSS v3 base score is 5.9 out of 10.
Is CVE-2024-2467 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.