7.4

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Qemu ≫ Qemu Version0.14.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.72% 0.489
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.4 4.4 10
AV:A/AC:M/Au:S/C:C/I:C/A:C
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

http://lists.fedoraproject.org/pipermail/package-announce/2012-June/081972.html
http://secunia.com/advisories/44393
Vendor Advisory
http://git.kernel.org/?p=virt/kvm/qemu-kvm.git%3Ba=commitdiff%3Bh=52c050236eaa4f0b5e1d160cd66dc18106445c4d
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
http://secunia.com/advisories/44132
Vendor Advisory
http://secunia.com/advisories/44658
Vendor Advisory
http://secunia.com/advisories/44660
Vendor Advisory
http://secunia.com/advisories/44900
Vendor 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/