高危
Chromium Blink释放后使用漏洞
2021-04-26 16:00:33 公开 ，2025-10-22 00:21:57 更新
- 关键漏洞
- CISA KEV
- 远程
- CWE Top 25 (2023)
- 无需认证
- 开源组件漏洞
- CWE Top 25 (2024)
- 公开PoC
- CWEs：
- CWE-416 （Use After Free）
- SSVC：
- 可利用状态：已被积极利用攻击自动化：否技术影响评估：全部 2025-02-04 23:02:34
风险信息
- CVSS v2 向量
- AV:N/AC:M/Au:N/C:P/I:P/A:P
- CVSS v2 风险值
- 6.8
- CVSS v3 向量
- AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS v3 风险值
- 8.8
- CVSS v3.1 向量
- AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS v3.1 风险值
- 8.8
详细信息
- 漏洞类型
- 资源管理错误
- 漏洞描述
- Google Chrome可能允许远程攻击者在系统上执行任意代码，这是由Blink中的use-after-free引起的。通过诱使受害者访问特制网站，远程攻击者可以利用此漏洞执行任意代码或在系统上造成拒绝服务状况。
- 修复建议
- 升级至Chome的最新版本（89.0.4389.128或更高版本），可从Google Chrome网站获得： https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop.html
参考链接
- https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop.html
NVD · x_refsource_MISC
- https://crbug.com/1196781
NVD · x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-21206
- https://www.cybersecurity-help.cz/vdb/SB2021041503
- https://www.auscert.org.au/bulletins/ESB-2021.1254
- https://www.cybersecurity-help.cz/vdb/SB2021041401
- https://vigilance.fr/vulnerability/Chrome-two-vulnerabilities-35074
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/
NVD · vendor-advisory · x_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/
NVD · vendor-advisory · x_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/
NVD · vendor-advisory · x_refsource_FEDORA
- https://security.gentoo.org/glsa/202104-08
NVD · vendor-advisory · x_refsource_GENTOO
- https://ubuntu.com/security/CVE-2021-21206
OSV
- https://www.cve.org/CVERecord?id=CVE-2021-21206
OSV
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog
OSV
- https://osv.dev/vulnerability/UBUNTU-CVE-2021-21206
OSV
- https://security-tracker.debian.org/tracker/CVE-2021-21206
OSV
- https://osv.dev/vulnerability/CVE-2021-21206
OSV
- https://osv.dev/vulnerability/DEBIAN-CVE-2021-21206
OSV
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21206
NVD