CVE-2021-28664
CVSS V2 High 9
CVSS V3 High 8.8
Description
The Arm Mali GPU kernel driver allows privilege escalation or a denial of service (memory corruption) because an unprivileged user can achieve read/write access to read-only pages. This affects Bifrost r0p0 through r29p0 before r30p0, Valhall r19p0 through r29p0 before r30p0, and Midgard r8p0 through r30p0 before r31p0.
Overview
- CVE ID
- CVE-2021-28664
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2021-05-10T15:15:07
- Last Modified Date
- 2022-10-27T21:15:09
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:arm:bifrost_gpu_kernel_driver:*:*:*:*:*:*:*:* | 1 | OR | r0p0 | r28p0 |
| cpe:2.3:a:arm:midguard_gpu_kernel_driver:*:*:*:*:*:*:*:* | 1 | OR | r8p0 | r30p0 |
| cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:* | 1 | OR | r19p0 | r28p0 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:S/C:C/I:C/A:C
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 9
- Severity
- HIGH
- Exploitability Score
- 8
- Impact Score
- 10
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 8.8
- Base Severity
- HIGH
- Exploitability Score
- 2.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities | |
| https://developer.arm.com/support/arm-security-updates | Vendor Advisory |
| https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-28664 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28664 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-08 06:19:39 | Added to TrackCVE | |||
| 2022-12-05 01:55:02 | 2021-05-10T15:15Z | 2021-05-10T15:15:07 | CVE Published Date | updated |
| 2022-12-05 01:55:02 | 2022-10-27T21:15:09 | CVE Modified Date | updated | |
| 2022-12-05 01:55:02 | Modified | Vulnerability Status | updated | |
| 2022-12-05 01:55:07 | References | updated |