Buffer overflow in Qemu
CVE-2011-1750
Multiple heap-based buffer overflows in the virtio-blk driver (hw/virtio-blk.c) in qemu-kvm 0.14.0 allow local guest users to cause a denial of service (guest crash) and possibly gain privileges via a (1) write request to the virtio_blk_handle_write function or (2) read request to the virtio_blk_handle_read function that is not properly aligned.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.4 (High). Vector: AV:A/AC:M/Au:S/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.007 (52.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 52.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Qemu — versions 0.14.0
Weakness classification (CWE)
References
- www.debian.org/security/2011/dsa-2230 (vendor-advisory)
- git.kernel.org/
- rhn.redhat.com/errata/RHSA-2011-0534.html (vendor-advisory)
- lists.gnu.org/archive/html/qemu-devel/2011-03/msg03015.html (mailing-list)
- secunia.com/advisories/44393 (Vendor Advisory, third-party-advisory)
- secunia.com/advisories/44658 (Vendor Advisory, third-party-advisory)
- hermes.opensuse.org/messages/8572547 (vendor-advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/67062 (vdb-entry)
- secunia.com/advisories/44660 (Vendor Advisory, third-party-advisory)
- lists.gnu.org/archive/html/qemu-devel/2011-03/msg03019.html (mailing-list)