Improper input validation in Kvm Group Qemu-Kvm
CVE-2011-2512
The virtio_queue_notify in qemu-kvm 0.14.0 and earlier does not properly validate the virtqueue number, which allows guest users to cause a denial of service (guest crash) and possibly execute arbitrary code via a negative number in the Queue Notify field of the Virtio Header, which bypasses a signed comparison.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.8 (Medium). Vector: AV:A/AC:L/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.019 (78.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 78.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000
Affected products
- Kvm Group Qemu-Kvm — versions 0.12
Weakness classification (CWE)
References
- rhn.redhat.com/errata/RHSA-2011-0919.html (vendor-advisory)
- secunia.com/advisories/45170 (Vendor Advisory, third-party-advisory)
- www.openwall.com/lists/oss-security/2011/06/28/13 (mailing-list, Patch)
- secunia.com/advisories/44648 (Vendor Advisory, third-party-advisory)
- www.openwall.com/lists/oss-security/2011/06/29/15 (mailing-list, Patch)
- secunia.com/advisories/45301 (Vendor Advisory, third-party-advisory)
- secunia.com/advisories/45158 (Vendor Advisory, third-party-advisory)
- lists.opensuse.org/opensuse-security-announce/2011-07/msg00007.html (vendor-advisory)
- www.osvdb.org/74751 (vdb-entry)
- secunia.com/advisories/44458 (Vendor Advisory, third-party-advisory)