AMD Software Adrenalin Edition/Software Pro Edition User Mode Driver for DirectX 11 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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5.2$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in AMD Software Adrenalin Edition and Software Pro Edition. Affected by this issue is some unknown functionality of the component User Mode Driver for DirectX 11. Such manipulation leads to out-of-bounds write. This vulnerability is uniquely identified as CVE-2024-21979. Local access is required to approach this attack. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, has been found in AMD Software Adrenalin Edition and Software Pro Edition (unknown version). Affected by this issue is an unknown code block of the component User Mode Driver for DirectX 11. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

An out of bounds write vulnerability in the AMD Radeon™ user mode driver for DirectX® 11 could allow an attacker with access to a malformed shader to potentially achieve arbitrary code execution.

The advisory is shared for download at amd.com. This vulnerability is handled as CVE-2024-21979 since 01/03/2024. The exploitation is known to be easy. The attack needs to be approached locally. There are neither technical details nor an exploit publicly available.

Upgrading eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.3
CNA Vector (Advanced Micro Devices Inc.): 🔍

CVSSv2info

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

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: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/03/2024 🔍
04/23/2024 +110 days 🔍
04/23/2024 +0 days 🔍
04/23/2024 +0 days 🔍

Sourcesinfo

Advisory: amd.com
Status: Confirmed

CVE: CVE-2024-21979 (🔍)
GCVE (CVE): GCVE-0-2024-21979
GCVE (VulDB): GCVE-100-261812

Entryinfo

Created: 04/23/2024 20:43
Changes: 04/23/2024 20:43 (62)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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