VDB-159792 · CVE-2020-8679 · GCVE-0-2020-8679

Intel Graphics Drivers prior 26.20.100.7755 Kernel Mode Driver out-of-bounds write

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.2	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Intel Graphics Drivers. The affected element is an unknown function of the component Kernel Mode Driver. The manipulation results in out-of-bounds write. This vulnerability is reported as CVE-2020-8679. The attack requires a local approach. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Intel Graphics Drivers (Hardware Driver Software). It has been classified as problematic. Affected is an unknown part of the component Kernel Mode Driver. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on availability. CVE summarizes:

Out-of-bounds write in Kernel Mode Driver for some Intel(R) Graphics Drivers before version 26.20.100.7755 may allow an authenticated user to potentially enable denial of service via local access.

The weakness was disclosed 08/13/2020 (Website). The advisory is shared for download at intel.com. This vulnerability is traded as CVE-2020-8679 since 02/06/2020. The attack needs to be approached locally. A authentication is necessary for exploitation. There are neither technical details nor an exploit publicly available.

Upgrading to version 26.20.100.7755 eliminates this vulnerability.

The entries VDB-159733, VDB-159734, VDB-159735 and VDB-159793 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Hardware Driver Software

Vendor

Intel

Name

Graphics Drivers

License

commercial

Website

Vendor: https://www.intel.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Graphics Drivers 26.20.100.7755

Timelineinfo

02/06/2020 🔍
08/13/2020 +189 days 🔍
08/13/2020 +0 days 🔍
08/13/2020 +0 days 🔍

Sourcesinfo

Vendor: intel.com

Advisory: intel.com
Status: Not defined

CVE: CVE-2020-8679 (🔍)
GCVE (CVE): GCVE-0-2020-8679
GCVE (VulDB): GCVE-100-159792
See also: 🔍

Entryinfo

Created: 08/13/2020 14:38
Updated: 08/13/2020 14:43
Changes: 08/13/2020 14:38 (39), 08/13/2020 14:43 (18)
Complete: 🔍
Cache ID: 216::103

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