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

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.2$0-$5k0.00

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 159733, 159734, 159735 and 159793 are pretty similar.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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

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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
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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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 (🔍)
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: 🔍

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