VulnerabilityModified
CVE-2023-3750
The virStoragePoolObjListSearch function does not return a locked pool as expected, resulting in a race condition and denial of service when attempting to lock the same object from another thread.
MEDIUM 5.3EPSS 0.76%
Does this matter?
Lower severity and a low EPSS score (0.76%). Track it; it rarely justifies an emergency change on its own.
Description
A flaw was found in libvirt. The virStoragePoolObjListSearch function does not return a locked pool as expected, resulting in a race condition and denial of service when attempting to lock the same object from another thread. This issue could allow clients connecting to the read-only socket to crash the libvirt daemon.
- CVSS 3.1
- 5.3 MEDIUMCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.76% probability · 53th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-667
- Affected
- redhat/libvirt · redhat/enterprise linux
- Source
- secalert@redhat.com
References
- https://access.redhat.com/errata/RHSA-2023:6409
- https://access.redhat.com/security/cve/CVE-2023-3750Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2222210Issue Tracking, Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:6409
- https://access.redhat.com/security/cve/CVE-2023-3750Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2222210Issue Tracking, Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EVK6JKP36CHE7YAFDJNPNLTW4OWJJ7TQ/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.