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CVE-2020-9818

Known Exploited (CISA KEV)HIGH

8.8

CVSS Severity Score

EPSS Score39.7150%

EPSS Percentile95.33th

Published2020年6月9日

Last Modified2025年10月23日

Vulnerability Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 13.5 and iPadOS 13.5, iOS 12.4.7, watchOS 6.2.5. Processing a maliciously crafted mail message may lead to unexpected memory modification or application termination.

Affected Platforms (CPE)

💻

Apple

Ipados

< 13.5

💻

Apple

Iphone Os

< 12.4.7

💻

Apple

Iphone Os

>= 13.0 and < 13.5

💻

Apple

Watchos

< 6.2.5

References & Advisories

🔗 https://support.apple.com/HT211168

🔗 https://support.apple.com/HT211169

🔗 https://support.apple.com/HT211175

🔗 https://support.apple.com/HT211168

🔗 https://support.apple.com/HT211169

🔗 https://support.apple.com/HT211175

🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-9818

関連する脆弱性情報

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CVE-2020-39109.8

A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10....

CVE-2020-39099.8

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10....

CVE-2020-39119.8

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10....

CVE-2020-9818 Detail & Impact Analysis | CVSS 8.8 (HIGH) | Cyber-Sec.Space | Cyber-Sec.Space