QEMU Stellaris ethernet Controller hw/net/stellaris_enet.c stellaris_enet_receive input validation
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.7 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, was found in QEMU (Virtualization Software) (affected version not known). Affected is the function stellaris_enet_receive
of the file hw/net/stellaris_enet.c of the component Stellaris ethernet Controller. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was published 05/23/2016 with Intel (Website). The advisory is shared for download at lists.gnu.org. This vulnerability is traded as CVE-2016-4001 since 04/12/2016. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available.
The vulnerability scanner Nessus provides a plugin with the ID 90814 (Fedora 22 : xen-4.5.3-2.fc22 (2016-75063477ca)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 176848 (Debian Security Update for qemu (DLA 1599-1)).
Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (90814). Similar entries are available at 81088, 81198, 81711 and 82912.
Product
Type
Name
License
CPE 2.3
CPE 2.2
CVSSv3
VulDB Meta Base Score: 7.9VulDB Meta Temp Score: 7.7
VulDB Base Score: 9.0
VulDB Temp Score: 8.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.8
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
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VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Input validationCWE: CWE-20
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 90814
Nessus Name: Fedora 22 : xen-4.5.3-2.fc22 (2016-75063477ca)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 802147
OpenVAS Name: Fedora Update for xen FEDORA-2016-35
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Patch: 3a15cc0e1ee7168db0782133d2607a6bfa422d66
Timeline
04/11/2016 🔍04/12/2016 🔍
04/30/2016 🔍
05/02/2016 🔍
05/23/2016 🔍
05/23/2016 🔍
05/24/2016 🔍
08/22/2022 🔍
Sources
Product: qemu.orgAdvisory: USN-2974-1
Organization: Intel
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2016-4001 (🔍)
SecurityFocus: 85976 - QEMU 'stellaris_enet_receive()' Function Remote Buffer Overflow Vulnerability
See also: 🔍
Entry
Created: 05/24/2016 11:54 AMUpdated: 08/22/2022 08:34 AM
Changes: 05/24/2016 11:54 AM (63), 12/12/2018 10:11 AM (15), 08/22/2022 08:34 AM (6)
Complete: 🔍
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