QEMU eepro100 Emulator eepro100.c resource management

CVSS Meta Temp Score
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CTI Interest Score
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7.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in QEMU. This affects an unknown part of the file eepro100.c of the component eepro100 Emulator. Such manipulation leads to resource management. This vulnerability is traded as CVE-2015-8345. The attack may be launched remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in QEMU (Virtualization Software) (affected version not known). Affected by this issue is some unknown functionality of the file eepro100.c of the component eepro100 Emulator. The manipulation with an unknown input leads to a resource management vulnerability. Using CWE to declare the problem leads to CWE-399. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The eepro100 emulator in QEMU qemu-kvm blank allows local guest users to cause a denial of service (application crash and infinite loop) via vectors involving the command block list.

The bug was discovered 11/25/2015. The weakness was shared 04/13/2017 by Qinghao Tang with 360 Marvel Team (oss-sec). The advisory is available at openwall.com. This vulnerability is handled as CVE-2015-8345 since 11/25/2015. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 75 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 88628 (Debian DSA-3469-1 : qemu - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 168984 (SUSE Enterprise Linux Security Update for xen (SUSE-SU-2016:1745-1)).

Upgrading eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (88628) and SecurityFocus (BID 77985†). The entries VDB-13271, VDB-80761, VDB-87595 and VDB-94714 are related to this item. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.2
VulDB Meta Temp Score: 8.0

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 88628
Nessus Name: Debian DSA-3469-1 : qemu - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 703469
OpenVAS Name: Debian Security Advisory DSA 3469-1 (qemu - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/25/2015 🔍
11/25/2015 +0 days 🔍
11/25/2015 +0 days 🔍
02/08/2016 +75 days 🔍
02/09/2016 +1 days 🔍
04/13/2017 +429 days 🔍
04/13/2017 +0 days 🔍
04/14/2017 +1 days 🔍
10/15/2019 +914 days 🔍

Sourcesinfo

Product: qemu.org

Advisory: openwall.com
Researcher: Qinghao Tang
Organization: 360 Marvel Team
Status: Not defined

CVE: CVE-2015-8345 (🔍)
GCVE (CVE): GCVE-0-2015-8345
GCVE (VulDB): GCVE-100-99794
SecurityFocus: 77985 - QEMU 'eepro100.c' Denial of Service Vulnerability

See also: 🔍

Entryinfo

Created: 04/14/2017 10:57
Updated: 10/15/2019 09:59
Changes: 04/14/2017 10:57 (76), 10/15/2019 09:59 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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