Vulnerability in Fedoraproject Fedora
CVE-2023-2700
A vulnerability was found in libvirt. This security flaw ouccers due to repeatedly querying an SR-IOV PCI device's capabilities that exposes a memory leak caused by a failure to free the virPCIVirtualFunction array within the parent struct's g_autoptr cleanup.
EPSS: 0.003 (16.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Fedoraproject Fedora — versions 38
- Redhat Enterprise_linux — versions 8.0, 9.0
- Redhat Libvirt — versions 4.5.0
- N/a Libvirt — versions libvirt-4.5.0
Weakness classification (CWE)
References
- secalert@redhat.com (Vendor Advisory)
- secalert@redhat.com (Issue Tracking, Vendor Advisory)
- secalert@redhat.com (Patch)
- secalert@redhat.com
- secalert@redhat.com (vendor-advisory)
Frequently asked questions
- What is CVE-2023-2700?
- CVE-2023-2700 is a medium-severity vulnerability in Fedoraproject Fedora, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 5.5/10. Published 2023-05-15.
- How severe is CVE-2023-2700?
- Medium severity. CVSS v3 base score is 5.5 out of 10.