Denial of Service (DoS) Affecting qemu-project/qemu package, versions [,2.5.1)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.06% (30th percentile)

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  • Snyk IDSNYK-UNMANAGED-QEMUPROJECTQEMU-3007159
  • published26 Jan 2022
  • disclosed16 Jun 2016
  • creditUnknown

Introduced: 16 Jun 2016

CVE-2016-2392  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade qemu-project/qemu to version 2.5.1 or higher.

Overview

Affected versions of this package are vulnerable to Denial of Service (DoS). The is_rndis function in the USB Net device emulator (hw/usb/dev-network.c) in QEMU before 2.5.1 does not properly validate USB configuration descriptor objects, which allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors involving a remote NDIS control message packet.

References

CVSS Scores

version 3.1