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Google Chrome V8 engine输入验证错误漏洞
2021-04-17 00:00:00 公开 ，2025-10-22 00:48:22 更新
- 关键漏洞
- CISA KEV
- 公开PoC
- 远程
- 无需认证
- CWE Top 25 (2023)
- 开源组件漏洞
- CWE Top 25 (2024)
- CWEs：
- CWE-787 （Out-of-bounds Write）
- 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 2024-02-06 04:46:25
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
- 输入验证错误
- 漏洞描述
- Google Chrome是美国谷歌（Google）公司的一款Web浏览器。Google Chrome可能允许远程攻击者在系统上执行任意代码，这是由于V8 for x86_64中未充分验证不受信任的输入造成的。通过说服受害者访问精心编制的网站，远程攻击者可以利用此漏洞执行任意协同攻击。
- 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://www.auscert.org.au/bulletins/ESB-2021.1254
- https://www.cybersecurity-help.cz/vdb/SB2021041302
- https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop.html
NVD · x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-21220
- https://vigilance.fr/vulnerability/Chrome-two-vulnerabilities-35074
- https://crbug.com/1196683
NVD · x_refsource_MISC
- http://packetstormsecurity.com/files/162437/Google-Chrome-XOR-Typer-Out-Of-Bounds-Access-Remote-Code-Execution.html
NVD · x_refsource_MISC
- https://security.gentoo.org/glsa/202104-08
NVD · vendor-advisory · x_refsource_GENTOO
- 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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/
NVD · vendor-advisory · x_refsource_FEDORA
- http://packetstormsecurity.com/files/176210/Chrome-V8-JIT-XOR-Arbitrary-Code-Execution.html
NVD · Third Party Advisory · VDB Entry
- https://ubuntu.com/security/CVE-2021-21220
OSV
- https://www.cve.org/CVERecord?id=CVE-2021-21220
OSV
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog
OSV
- https://osv.dev/vulnerability/UBUNTU-CVE-2021-21220
OSV
- https://security-tracker.debian.org/tracker/CVE-2021-21220
OSV
- https://osv.dev/vulnerability/CVE-2021-21220
OSV
- https://osv.dev/vulnerability/DEBIAN-CVE-2021-21220
OSV
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21220
NVD