Vulnerability in Red Hat Enterprise Linux 8
CVE-2024-2307
A flaw was found in osbuild-composer. A condition can be triggered that disables GPG verification for package repositories, which can expose the build phase to a Man-in-the-Middle attack, allowing untrusted code to be installed into an image being built.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:L.
EPSS exploit prediction
EPSS: 0.002 (7.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 7.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Red Hat Enterprise Linux 8 — versions 0:101-1.el8
- Red Hat Enterprise Linux 9 — versions 0:101-1.el9
Weakness classification (CWE)
Public proof-of-concept exploits
References
- access.redhat.com/errata/RHSA-2024:2119 (vendor-advisory)
- access.redhat.com/errata/RHSA-2024:2961 (vendor-advisory)
- access.redhat.com/security/cve/CVE-2024-2307 (vdb-entry)
- bugzilla.redhat.com/show_bug.cgi (issue-tracking)
Frequently asked questions
- What is CVE-2024-2307?
- CVE-2024-2307 is a medium-severity vulnerability in Red Hat Enterprise Linux 8, classified under Improper Verification of Cryptographic Signature. CVSS score: 6.1/10. Published 2024-03-19.
- How severe is CVE-2024-2307?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2024-2307 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.