Vulnerability Details : CVE-2016-2392
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.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2016-2392
- cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:a:qemu:qemu:2.5.0:*:*:*:*:*:*:*
Threat overview for CVE-2016-2392
Top countries where our scanners detected CVE-2016-2392
Top open port discovered on systems with this issue
8200
IPs affected by CVE-2016-2392 11
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2016-2392!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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Exploit prediction scoring system (EPSS) score for CVE-2016-2392
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 25 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-2392
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H |
2.0
|
4.0
|
NIST |
References for CVE-2016-2392
-
https://bugzilla.redhat.com/show_bug.cgi?id=1302299
1302299 – (CVE-2016-2392) CVE-2016-2392 Qemu: usb: null pointer dereference in remote NDIS control message handling
-
http://www.securityfocus.com/bid/83274
QEMU CVE-2016-2392 Null Pointer Dereference Denial of Service Vulnerability
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http://www.ubuntu.com/usn/USN-2974-1
USN-2974-1: QEMU vulnerabilities | Ubuntu security notices
-
http://www.openwall.com/lists/oss-security/2016/02/16/7
oss-security - CVE request Qemu: usb: null pointer dereference in remote NDIS control message handling
-
http://lists.nongnu.org/archive/html/qemu-stable/2016-03/msg00064.html
[Qemu-stable] [ANNOUNCE] QEMU 2.5.1 Stable releasedVendor Advisory
-
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=80eecda8e5d09c442c24307f340840a5b70ea3b9
QEMU · GitLab
-
https://lists.gnu.org/archive/html/qemu-devel/2016-02/msg02553.html
[Qemu-devel] [PATCH] usb: check USB configuration descriptor objectVendor Advisory
-
https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
[SECURITY] [DLA 1599-1] qemu security update
-
https://security.gentoo.org/glsa/201604-01
QEMU: Multiple vulnerabilities (GLSA 201604-01) — Gentoo security
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