Vulnerability Details : CVE-2016-4001
Buffer overflow in the stellaris_enet_receive function in hw/net/stellaris_enet.c in QEMU, when the Stellaris ethernet controller is configured to accept large packets, allows remote attackers to cause a denial of service (QEMU crash) via a large packet.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2016-4001
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:2.6.0:rc0:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:2.6.0:rc1:*:*:*:*:*:*
Threat overview for CVE-2016-4001
Top countries where our scanners detected CVE-2016-4001
Top open port discovered on systems with this issue
8200
IPs affected by CVE-2016-4001 15
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2016-4001!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2016-4001
3.49%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 90 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-4001
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
8.6
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H |
3.9
|
4.0
|
NIST |
CWE ids for CVE-2016-4001
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-4001
-
http://www.openwall.com/lists/oss-security/2016/04/11/4
oss-security - CVE request: Qemu: net: buffer overflow in stellaris_enet emulatorMailing List;Third Party Advisory
-
http://www.openwall.com/lists/oss-security/2016/04/12/6
oss-security - Re: CVE request: Qemu: net: buffer overflow in stellaris_enet emulatorMailing List;Third Party Advisory
-
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183350.html
[SECURITY] Fedora 22 Update: xen-4.5.3-2.fc22Third Party Advisory
-
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184209.html
[SECURITY] Fedora 24 Update: xen-4.6.1-6.fc24Third Party Advisory
-
https://lists.gnu.org/archive/html/qemu-devel/2016-04/msg01334.html
[Qemu-devel] [PATCH v3] net: stellaris_enet: check packet length againstPatch;Third Party Advisory
-
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183275.html
[SECURITY] Fedora 23 Update: xen-4.5.3-2.fc23Third Party Advisory
-
http://www.ubuntu.com/usn/USN-2974-1
USN-2974-1: QEMU vulnerabilities | Ubuntu security noticesThird Party Advisory
-
http://www.securityfocus.com/bid/85976
QEMU 'stellaris_enet_receive()' Function Remote Buffer Overflow VulnerabilityThird Party Advisory;VDB Entry
-
https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
[SECURITY] [DLA 1599-1] qemu security updateMailing List;Third Party Advisory
-
https://security.gentoo.org/glsa/201609-01
QEMU: Multiple vulnerabilities (GLSA 201609-01) — Gentoo securityThird Party Advisory
-
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=3a15cc0e1ee7168db0782133d2607a6bfa422d66
QEMU · GitLab
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