高危
APPLE Webkit组件远程代码执行漏洞
2021-08-24 18:49:23 公开 ，2026-02-24 18:40:56 更新
- 关键漏洞
- CISA KEV
- 远程
- 无需认证
- CWE Top 25 (2023)
- 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 2025-01-30 01:31:17
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
- Apple Safari、macOS Big Sur、iOS和iPadOS可能允许远程攻击者在系统上执行任意代码，这是由于WebKit组件中的释放后使用（use-after-free）造成的。通过说服受害者访问精心编制的网站，攻击者可以利用此漏洞在系统上执行任意代码。
- 修复建议
- iOS 14.8和iPadOS 14.8、macOS Big Sur 11.6中修复了此问题。请参阅苹果安全文档HT212804、HT212807和HT212808，了解补丁、升级或建议的解决方法信息： https://support.apple.com/en-us/HT212804 https://support.apple.com/en-us/HT212807 https://support.apple.com/en-us/HT212808
参考链接
- https://support.apple.com/en-us/HT212804
NVD · x_refsource_MISC
- https://support.apple.com/en-us/HT212807
NVD · x_refsource_MISC
- http://seclists.org/fulldisclosure/2021/Sep/27
NVD · mailing-list · x_refsource_FULLDISC
- http://seclists.org/fulldisclosure/2021/Sep/25
NVD · mailing-list · x_refsource_FULLDISC
- http://seclists.org/fulldisclosure/2021/Sep/29
NVD · mailing-list · x_refsource_FULLDISC
- http://www.openwall.com/lists/oss-security/2021/09/20/1
NVD · mailing-list · x_refsource_MLIST
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BO6DMTHZR57JDBOXPSNR2MKDMCRWV265/
NVD · vendor-advisory · x_refsource_FEDORA
- http://seclists.org/fulldisclosure/2021/Sep/38
NVD · mailing-list · x_refsource_FULLDISC
- http://seclists.org/fulldisclosure/2021/Sep/39
NVD · mailing-list · x_refsource_FULLDISC
- https://www.debian.org/security/2021/dsa-4975
NVD · vendor-advisory · x_refsource_DEBIAN
- https://www.debian.org/security/2021/dsa-4976
NVD · vendor-advisory · x_refsource_DEBIAN
- https://support.apple.com/kb/HT212824
NVD · x_refsource_CONFIRM
- http://seclists.org/fulldisclosure/2021/Sep/50
NVD · mailing-list · x_refsource_FULLDISC
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XYNV7ASK4LQVAUMJXNXBS3Z7RVDQ2N3W/
NVD · vendor-advisory · x_refsource_FEDORA
- http://www.openwall.com/lists/oss-security/2021/10/26/9
NVD · mailing-list · x_refsource_MLIST
- http://www.openwall.com/lists/oss-security/2021/10/27/1
NVD · mailing-list · x_refsource_MLIST
- http://www.openwall.com/lists/oss-security/2021/10/27/2
NVD · mailing-list · x_refsource_MLIST
- http://www.openwall.com/lists/oss-security/2021/10/27/4
NVD · mailing-list · x_refsource_MLIST
- https://errata.rockylinux.org/RLSA-2021:4097
OSV
- https://bugzilla.redhat.com/show_bug.cgi?id=2006099
OSV
- https://bugzilla.redhat.com/show_bug.cgi?id=2010825
OSV
- https://osv.dev/vulnerability/RLSA-2021:4097
OSV
- https://osv.dev/vulnerability/DSA-4976-1
OSV
- https://osv.dev/vulnerability/DSA-4975-1
OSV
- https://ubuntu.com/security/CVE-2021-30858
OSV
- https://webkitgtk.org/security/WSA-2021-0005.html
OSV
- https://webkitgtk.org/security/WSA-2021-0006.html
OSV
- https://ubuntu.com/security/notices/USN-5087-1
OSV
- https://www.cve.org/CVERecord?id=CVE-2021-30858
OSV
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog
OSV
- https://osv.dev/vulnerability/UBUNTU-CVE-2021-30858
OSV
- https://security-tracker.debian.org/tracker/CVE-2021-30858
OSV
- https://osv.dev/vulnerability/CVE-2021-30858
OSV
- https://osv.dev/vulnerability/DEBIAN-CVE-2021-30858
OSV
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30858
NVD · US Government Resource