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CVE-2016-2392

Date: June 16, 2016

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.

Language: C

Severity Score

Related Resources (14)

https://security-tracker.debian.org/tracker/CVE-2016-2392
https://people.canonical.com/~ubuntu-security/cve/CVE-2016-2392
https://nvd.nist.gov/vuln/detail/CVE-2016-2392
https://bugzilla.redhat.com/show_bug.cgi?id=1302299
http://www.openwall.com/lists/oss-security/2016/02/16/7
http://www.ubuntu.com/usn/USN-2974-1
http://lists.nongnu.org/archive/html/qemu-stable/2016-03/msg00064.html
https://security.gentoo.org/glsa/201604-01
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=80eecda8e5d09c442c24307f340840a5b70ea3b9
https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
https://lists.gnu.org/archive/html/qemu-devel/2016-02/msg02553.html
https://access.redhat.com/security/cve/CVE-2016-2392
http://www.securityfocus.com/bid/83274
https://www.mend.io/vulnerability-database/CVE-2016-2392

Severity Score

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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