CVE-2011-1750

Home/CVE/Multiple heap-based buffer overflows in the virtio-blk driver (hw/virtio-blk.c) in qemu-kvm 0.14.0 allow local guest use

CVE

Multiple heap-based buffer overflows in the virtio-blk driver (hw/virtio-blk.c) in qemu-kvm 0.14.0 allow local guest use

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.

HIGH · CVSS 7.4 EPSS 0.00476

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules1 YARA rules0

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Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer

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Affected Products & Versions

qemuall versions

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Sigma Hunt Rules

Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.

productmediumPotentially Suspicious Usage Of Qemu

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Scoring & Timeline

7.4

HIGH · CVSS v2 (legacy) · secalert@redhat.com

View on NVD

This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

AV:A/AC:M/Au:S/C:C/I:C/A:C

Published to NVD21 Jun 2012 · 03:55 PM

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Vendor Advisories

suse-csafSUSE-SU-2015:0929-1
usnUSN-1145-1
rhsaRHSA-2011:0534Important

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://git.kernel.org/?p=virt/kvm/qemu-kvm.git

http://lists.fedoraproject.org/pipermail/package-announce/2012-June/081972.html

http://lists.gnu.org/archive/html/qemu-devel/2011-03/msg03015.html

http://lists.gnu.org/archive/html/qemu-devel/2011-03/msg03019.html

http://lists.opensuse.org/opensuse-updates/2011-05/msg00043.html

http://rhn.redhat.com/errata/RHSA-2011-0534.html

Show all 16 references

http://secunia.com/advisories/44132Vendor Advisory

http://secunia.com/advisories/44393Vendor Advisory

http://secunia.com/advisories/44658Vendor Advisory

http://secunia.com/advisories/44660Vendor Advisory

http://secunia.com/advisories/44900Vendor Advisory

http://www.osvdb.org/73756

https://exchange.xforce.ibmcloud.com/vulnerabilities/67062

https://hermes.opensuse.org/messages/8572547

https://www.debian.org/security/2011/dsa-2230

https://www.ubuntu.com/usn/USN-1145-1/

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