CISA KEV 정보
| 취약점명 | Google Chromium Portals Use-After-Free Vulnerability |
|---|---|
| 설명 | Google Chromium Portals contains a use-after-free vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page. This vulnerability affects web browsers that utilize Chromium, including Google Chrome and Microsoft Edge. |
| 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-2021-37973 |
NVD 상세 정보
CVSS v3.1: 9.6 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:HCVSS v2.0: 6.8
AV:N/AC:M/Au:N/C:P/I:P/A:P설명: Use after free in Portals in Google Chrome prior to 94.0.4606.61 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
CWE: CWE-416 | CWE-416
참조
- https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_24.html [Release Notes]
- https://crbug.com/1251727 [Issue Tracking, Patch, Vendor Advisory]
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4DDW7HAHTS3SDVXBQUY4SURELO5D4X7R/ [Release Notes]
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PM7MOYYHJSWLIFZ4TPJTD7MSA3HSSLV2/ [Release Notes]
- https://www.debian.org/security/2022/dsa-5046 [Mailing List, Third Party Advisory]
- https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_24.html [Release Notes]
- https://crbug.com/1251727 [Issue Tracking, Patch, Vendor Advisory]
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4DDW7HAHTS3SDVXBQUY4SURELO5D4X7R/ [Release Notes]
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PM7MOYYHJSWLIFZ4TPJTD7MSA3HSSLV2/ [Release Notes]
- https://www.debian.org/security/2022/dsa-5046 [Mailing List, Third Party Advisory]
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-37973 [US Government Resource]
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