Improper Input Validation Affecting qemu-kvm package, versions <1.0+noroms-0ubuntu14.2


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.53% (41st percentile)

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  • Snyk IDSNYK-UBUNTU1204-QEMUKVM-343439
  • published23 Nov 2012
  • disclosed23 Nov 2012

Introduced: 23 Nov 2012

CVE-2012-3515  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Ubuntu:12.04 qemu-kvm to version 1.0+noroms-0ubuntu14.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu-kvm package and not the qemu-kvm package as distributed by Ubuntu. See How to fix? for Ubuntu:12.04 relevant fixed versions and status.

Qemu, as used in Xen 4.0, 4.1 and possibly other products, when emulating certain devices with a virtual console backend, allows local OS guest users to gain privileges via a crafted escape VT100 sequence that triggers the overwrite of a "device model's address space."

References

CVSS Base Scores

version 3.1