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CVE-2019-8721

Quick assessment

Affected
Apple Xcode
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apple Xcode是美国苹果（Apple）公司的一套向开发人员提供的集成开发环境，它主要用于开发Mac OS X和iOS的应用程序。ld64是其中的一个Apple工具链链接程序。 Apple Xcode 11.0之前版本中的ld64组件存在安全漏洞，该漏洞源于程序没有进行正确的输入验证。攻击者可利用该漏洞以用户权限执行任意代码。

AI Predicted 7.5 Difficulty: Easy EPSS 1.79% · P76
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I. Basic Information for CVE-2019-8721

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple issues in ld64 in the Xcode toolchains were addressed by updating to version ld64-507.4. This issue is fixed in Xcode 11.0. Compiling code without proper input validation could lead to arbitrary code execution with user privilege.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Apple Xcode ld64组件输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple Xcode是美国苹果（Apple）公司的一套向开发人员提供的集成开发环境，它主要用于开发Mac OS X和iOS的应用程序。ld64是其中的一个Apple工具链链接程序。 Apple Xcode 11.0之前版本中的ld64组件存在安全漏洞，该漏洞源于程序没有进行正确的输入验证。攻击者可利用该漏洞以用户权限执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Apple Xcode unspecified ~ Xcode 11.0 -

II. Public POCs for CVE-2019-8721

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III. Intelligence Information for CVE-2019-8721

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Vendor Advisories for CVE-2019-8721 (1)

Same Patch Batch · Apple · 2019-12-18 · 245 CVEs total

CVE-2019-8603 Apple macOS Mojave Accessibility Framework组件缓冲区错误漏洞
CVE-2019-8560 多款Apple产品Disk Images组件缓冲区错误漏洞
CVE-2019-8561 Apple macOS Mojave PackageKit组件输入验证错误漏洞
CVE-2019-8565 Apple iOS和Apple macOS Mojave Feedback Assistant组件竞争条件问题漏洞
CVE-2019-8566 Apple iOS ReplayKit组件信息泄露漏洞
CVE-2019-8567 Apple iOS Wi-Fi组件信息泄露漏洞
CVE-2019-8589 Apple macOS Mojave DesktopServices组件输入验证错误漏洞
CVE-2019-8591 多款Apple产品Kernel组件安全漏洞
CVE-2019-8593 多款Apple产品AppleFileConduit组件缓冲区错误漏洞
CVE-2019-8595 多款Apple产品WebKit组件缓冲区错误漏洞
CVE-2019-8596 多款Apple产品WebKit组件缓冲区错误漏洞
CVE-2019-8597 多款Apple产品WebKit组件缓冲区错误漏洞
CVE-2019-8598 多款Apple产品SQLite组件缓冲区错误漏洞
CVE-2019-8600 多款Apple产品SQLite组件SQL注入漏洞
CVE-2019-8601 多款Apple产品WebKit组件输入验证错误漏洞
CVE-2019-8602 多款Apple产品SQLite组件缓冲区错误漏洞
CVE-2019-8617 Apple iOS Photos Storage组件输入验证错误漏洞
CVE-2019-8620 Apple iOS、Apple tvOS和watchOS Wi-Fi组件信息泄露漏洞
CVE-2019-8527 多款Apple产品Kernel组件缓冲区错误漏洞
CVE-2019-8613 Apple iOS和Apple watchOS Mail Message Framework组件存在资源管理错误漏洞

Showing top 20 of 245 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Xcode
Same vendor: Apple

V. Comments for CVE-2019-8721

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