CVE-2021-3560
Red Hat Polkit Incorrect Authorization Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 7.8
- EPSS
- 22.2% 백분위 97.4% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2023.06.02
- 공개일
- 2022.02.17
CISA KEV에 등록된 실제 악용 확인 취약점
It was found that polkit could be tricked into bypassing the credential checks for D-Bus requests, elevating the privileges of the requestor to the root user. This flaw could be used by an unprivileged local attacker to, for example, create a new local administrator. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
공급사 Red Hat
제품 Polkit
영향 버전 polkit 0.119, < 0.119, 11.0, 20.04, 4.0, 4.7
수정 버전 0.119
Apply updates per vendor instructions.
조치 기한: 2023.06.02CVSS 벡터 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE CWE-754, CWE-863
KEV 등록일 2023.05.12
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://bugzilla.redhat.com/show_bug.cgi?id=1961710; https://nvd.nist.gov/vuln/detail/CVE-2021-3560
EPSS 데이터 기준일 2026.06.27