AMD Radeon RX 7000 Graphics Products VCN-JPEG HW Register Space improper authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in AMD Radeon RX 7000 Graphics Products, Radeon PRO W7000 Graphics Products, Instinct MI308X, Instinct MI325X, Instinct MI300X and Instinct MI300A. Impacted is an unknown function of the component VCN-JPEG HW Register Space. The manipulation leads to improper authorization. This vulnerability is uniquely identified as CVE-2024-36323. Local access is required to approach this attack. No exploit exists.

Detailsinfo

A vulnerability was found in AMD Radeon RX 7000 Graphics Products, Radeon PRO W7000 Graphics Products, Instinct MI308X, Instinct MI325X, Instinct MI300X and Instinct MI300A and classified as critical. This issue affects an unknown functionality of the component VCN-JPEG HW Register Space. The manipulation with an unknown input leads to a improper authorization vulnerability. Using CWE to declare the problem leads to CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Improper isolation of VCN-JPEG HW register space could allow a malicious Guest Virtual Machine (VM) or a process to perform unauthorized access to the register space of the JPEG cores assigned a victim VM/process, potentially gaining arbitrary read/write access to the victim VM/process data.

It is possible to read the advisory at amd.com. The identification of this vulnerability is CVE-2024-36323 since 05/23/2024. The exploitation is known to be easy. Attacking locally is a requirement. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/16/2026). The attack technique deployed by this issue is T1548.002 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2024-55589). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.8

VulDB Base Score: 7.8
VulDB Temp Score: 7.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Improper authorization
CWE: CWE-285 / CWE-266
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: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

05/23/2024 CVE reserved
05/15/2026 +722 days Advisory disclosed
05/15/2026 +0 days VulDB entry created
05/16/2026 +1 days VulDB entry last update

Sourcesinfo

Advisory: amd.com
Status: Confirmed

CVE: CVE-2024-36323 (🔒)
GCVE (CVE): GCVE-0-2024-36323
GCVE (VulDB): GCVE-100-364127
EUVD: 🔒

Entryinfo

Created: 05/15/2026 08:10
Updated: 05/16/2026 08:13
Changes: 05/15/2026 08:10 (64), 05/16/2026 08:13 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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