Vulnerability in Red Hat Libvirt
CVE-2013-6458
Multiple race conditions in the (1) virDomainBlockStats, (2) virDomainGetBlockInf, (3) qemuDomainBlockJobImpl, and (4) virDomainGetBlockIoTune functions in libvirt before 1.2.1 do not properly verify that the disk is attached, which allows remote read-only attackers to cause a denial of service (libvirtd crash) via the virDomainDetachDeviceFlags command.
Vulnerability class: Race Condition
Published · last modified .
CVSS v2 metric
CVSS v2 base score 6.8 (Medium). Vector: AV:A/AC:H/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.006 (46.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Red Hat Libvirt — versions 0.0.1, 0.0.2, 0.0.3
Weakness classification (CWE)
References
- www.ubuntu.com/usn/USN-2093-1 (vendor-advisory)
- secunia.com/advisories/56446 (Vendor Advisory, third-party-advisory)
- www.debian.org/security/2014/dsa-2846 (vendor-advisory)
- bugzilla.redhat.com/show_bug.cgi (Vendor Advisory)
- libvirt.org/news.html
- secunia.com/advisories/60895 (third-party-advisory)
- security.gentoo.org/glsa/glsa-201412-04.xml (vendor-advisory)
- lists.opensuse.org/opensuse-updates/2014-02/msg00060.html (vendor-advisory)
- rhn.redhat.com/errata/RHSA-2014-0103.html (vendor-advisory)
- secunia.com/advisories/56186 (Vendor Advisory, third-party-advisory)