CISA KEV 정보
| 취약점명 | Android Kernel Race Condition Vulnerability |
|---|---|
| 설명 | Android kernel contains a race condition, which allows for a use-after-free vulnerability. Exploitation can allow for privilege escalation. |
| 조치사항 | Apply updates per vendor instructions. |
| 랜섬웨어 캠페인 악용 | Unknown |
| CWE | CWE-362 | CWE-416 |
| 등록일 (KEV) | 2022-05-23 |
| 조치 기한 | 2022-06-13 |
| 추가 참고 | https://nvd.nist.gov/vuln/detail/CVE-2021-0920 |
NVD 상세 정보
CVSS v3.1: 6.4 MEDIUM
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:HCVSS v2.0: 6.9
AV:L/AC:M/Au:N/C:C/I:C/A:C설명: In unix_scm_to_skb of af_unix.c, there is a possible use after free bug due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-196926917References: Upstream kernel
CWE: CWE-362 | CWE-416 | CWE-416
참조
- https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html [Mailing List, Third Party Advisory]
- https://source.android.com/security/bulletin/2021-11-01 [Vendor Advisory]
- https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html [Mailing List, Third Party Advisory]
- https://source.android.com/security/bulletin/2021-11-01 [Vendor Advisory]
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-0920 [Third Party Advisory, US Government Resource]
This product uses the NVD API but is not endorsed or certified by the NVD.