CVE-2021-30846 (CNNVD-202109-1272)

HIGH
中文标题:
多款 Apple 产品缓冲区错误漏洞
英文标题:
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 14...
CVSS分数: 7.8
发布时间: 2021-10-19 13:11:45
漏洞类型: 缓冲区错误
状态: PUBLISHED
数据质量分数: 0.30
数据版本: v3
漏洞描述
中文描述:

Apple Safari等都是美国苹果(Apple)公司的产品。Apple Safari是一款Web浏览器,是Mac OS X和iOS操作系统附带的默认浏览器。Apple iOS是一套为移动设备所开发的操作系统。Apple tvOS是一套智能电视操作系统。 多款 Apple 产品存在缓冲区错误漏洞,该漏洞源于在WebKit中处理HTML内容时出现边界错误。远程攻击者可利用该漏洞可以创建一个专门制作的网页,诱骗受害者打开它,引发内存损坏,并在目标系统上执行任意代码。该漏洞允许远程攻击者可利用该漏洞在目标系统上执行任意代码。

英文描述:

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing maliciously crafted web content may lead to arbitrary code execution.

CWE类型:
CWE-787
标签:
(暂无数据)
受影响产品
厂商 产品 版本 版本范围 平台 CPE
Apple iOS and iPadOS - < 14.8 - cpe:2.3:a:apple:ios_and_ipados:*:*:*:*:*:*:*:*
Apple tvOS - < 15 - cpe:2.3:a:apple:tvos:*:*:*:*:*:*:*:*
Apple Safari - < 15 - cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
Apple watchOS - < 8 - cpe:2.3:a:apple:watchos:*:*:*:*:*:*:*:*
apple safari * - - cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
apple ipados * - - cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
apple iphone_os * - - cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
apple macos * - - cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
apple tvos * - - cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
apple watchos * - - cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
debian debian_linux 10.0 - - cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
debian debian_linux 11.0 - - cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
fedoraproject fedora 33 - - cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
fedoraproject fedora 34 - - cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
解决方案
中文解决方案:
(暂无数据)
英文解决方案:
(暂无数据)
临时解决方案:
(暂无数据)
参考链接
无标题 x_refsource_MISC
cve.org
访问
无标题 x_refsource_MISC
cve.org
访问
无标题 x_refsource_MISC
cve.org
访问
无标题 x_refsource_MISC
cve.org
访问
无标题 x_refsource_MISC
cve.org
访问
[oss-security] 20211026 WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006 mailing-list
cve.org
访问
[oss-security] 20211027 Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006 mailing-list
cve.org
访问
[oss-security] 20211027 Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006 mailing-list
cve.org
访问
20211027 APPLE-SA-2021-10-26-8 Additional information for APPLE-SA-2021-09-20-5 Safari 15 mailing-list
cve.org
访问
20211027 APPLE-SA-2021-10-26-10 Additional information for APPLE-SA-2021-09-20-2 watchOS 8 mailing-list
cve.org
访问
20211027 APPLE-SA-2021-10-26-11 Additional information for APPLE-SA-2021-09-20-3 tvOS 15 mailing-list
cve.org
访问
20211027 APPLE-SA-2021-10-26-9 Additional information for APPLE-SA-2021-09-20-1 iOS 15 and iPadOS 15 mailing-list
cve.org
访问
[oss-security] 20211027 Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006 mailing-list
cve.org
访问
无标题 x_refsource_CONFIRM
cve.org
访问
DSA-4995 vendor-advisory
cve.org
访问
DSA-4996 vendor-advisory
cve.org
访问
FEDORA-2021-131360fa9a vendor-advisory
cve.org
访问
FEDORA-2021-483d896d1d vendor-advisory
cve.org
访问
CVSS评分详情
7.8
HIGH
CVSS向量: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS版本: 3.1
机密性
HIGH
完整性
HIGH
可用性
HIGH
时间信息
发布时间:
2021-10-19 13:11:45
修改时间:
2024-08-03 22:48:14
创建时间:
2025-11-11 15:36:50
更新时间:
2025-11-11 15:56:54
利用信息
暂无可利用代码信息
数据源详情
数据源 记录ID 版本 提取时间
CVE cve_CVE-2021-30846 2025-11-11 15:20:57 2025-11-11 07:36:50
NVD nvd_CVE-2021-30846 2025-11-11 14:57:44 2025-11-11 07:45:09
CNNVD cnnvd_CNNVD-202109-1272 2025-11-11 15:10:43 2025-11-11 07:56:54
版本与语言
当前版本: v3
主要语言: EN
支持语言:
EN ZH
安全公告
暂无安全公告信息
变更历史
v3 CNNVD
2025-11-11 15:56:54
vulnerability_type: 未提取 → 缓冲区错误; cnnvd_id: 未提取 → CNNVD-202109-1272; data_sources: ['cve', 'nvd'] → ['cnnvd', 'cve', 'nvd']
查看详细变更
  • vulnerability_type: 未提取 -> 缓冲区错误
  • cnnvd_id: 未提取 -> CNNVD-202109-1272
  • data_sources: ['cve', 'nvd'] -> ['cnnvd', 'cve', 'nvd']
v2 NVD
2025-11-11 15:45:09
severity: SeverityLevel.MEDIUM → SeverityLevel.HIGH; cvss_score: 未提取 → 7.8; cvss_vector: NOT_EXTRACTED → CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H; cvss_version: NOT_EXTRACTED → 3.1; affected_products_count: 5 → 14; data_sources: ['cve'] → ['cve', 'nvd']
查看详细变更
  • severity: SeverityLevel.MEDIUM -> SeverityLevel.HIGH
  • cvss_score: 未提取 -> 7.8
  • cvss_vector: NOT_EXTRACTED -> CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • cvss_version: NOT_EXTRACTED -> 3.1
  • affected_products_count: 5 -> 14
  • data_sources: ['cve'] -> ['cve', 'nvd']