CISA KEV 정보
| 취약점명 | Arm Mali Graphics Processing Unit (GPU) Use-After-Free Vulnerability |
|---|---|
| 설명 | Arm Mali Graphics Processing Unit (GPU) kernel driver contains a use-after-free vulnerability that may allow a non-privileged user to make improper operations on GPU memory to gain root privilege, and/or disclose information. |
| 조치사항 | Apply updates per vendor instructions. |
| 랜섬웨어 캠페인 악용 | Unknown |
| CWE | CWE-416 |
| 등록일 (KEV) | 2021-11-03 |
| 조치 기한 | 2021-11-17 |
| 추가 참고 | https://nvd.nist.gov/vuln/detail/CVE-2021-28663 |
NVD 상세 정보
CVSS v3.1: 8.8 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCVSS v2.0: 9.0
AV:N/AC:L/Au:S/C:C/I:C/A:C설명: The Arm Mali GPU kernel driver allows privilege escalation or information disclosure because GPU memory operations are mishandled, leading to a use-after-free. This affects Bifrost r0p0 through r28p0 before r29p0, Valhall r19p0 through r28p0 before r29p0, and Midgard r4p0 through r30p0.
CWE: CWE-416 | CWE-416
참조
- https://developer.arm.com/support/arm-security-updates [Vendor Advisory]
- https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver [Vendor Advisory]
- https://github.com/lntrx/CVE-2021-28663 [Exploit]
- https://developer.arm.com/support/arm-security-updates [Vendor Advisory]
- https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver [Vendor Advisory]
- https://github.com/lntrx/CVE-2021-28663 [Exploit]
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-28663 [US Government Resource]
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