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TI-2020-07881 Aliases CVE-2020-9803GHSA-7367-6vqq-q8g3

Improper input validation in Apple iOS

Priority MEDIUM 42CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Partial Red Hat: 3 fixed, 2 without a fix

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-787 and the CVSS impact.

Summary

A memory corruption issue was addressed with improved validation. This issue is fixed in iOS 13.5 and iPadOS 13.5, tvOS 13.4.5, watchOS 6.2.5, Safari 13.1.1, iTunes 12.10.7 for Windows, iCloud for Windows 11.2, iCloud for Windows 7.19. Processing maliciously crafted web content may lead to arbitrary code execution.

Why it matters now

EPSS 0.01845 79th percentileScored 2026-11-07
Fix Partial iOS (Apple): iOS 13.5 and iPadOS 13.5tvOS (Apple): tvOS 13.4.5+5 more productsRed Hat: 2 advisoriesRed Hat: 3 fixed, 2 without a fix

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
AppleiOSbefore iOS 13.5 and iPadOS 13.5iOS 13.5 and iPadOS 13.5Patch availableCNA
AppletvOSbefore tvOS 13.4.5tvOS 13.4.5Patch availableCNA
ApplewatchOSbefore watchOS 6.2.5watchOS 6.2.5Patch availableCNA
AppleSafaribefore Safari 13.1.1Safari 13.1.1Patch availableCNA
AppleiTunes for Windowsbefore iTunes 12.10.7 for WindowsiTunes 12.10.7 for WindowsPatch availableCNA
AppleiCloud for Windowsbefore iCloud for Windows 11.2iCloud for Windows 11.2Patch availableCNA
AppleiCloud for Windows (Legacy)before iCloud for Windows 7.19iCloud for Windows 7.19Patch availableCNA
  • iOS VendorApple Affected before iOS 13.5 and iPadOS 13.5 Fixed in iOS 13.5 and iPadOS 13.5 Patch available CNA
  • tvOS VendorApple Affected before tvOS 13.4.5 Fixed in tvOS 13.4.5 Patch available CNA
  • watchOS VendorApple Affected before watchOS 6.2.5 Fixed in watchOS 6.2.5 Patch available CNA
  • Safari VendorApple Affected before Safari 13.1.1 Fixed in Safari 13.1.1 Patch available CNA
  • iTunes for Windows VendorApple Affected before iTunes 12.10.7 for Windows Fixed in iTunes 12.10.7 for Windows Patch available CNA
  • iCloud for Windows VendorApple Affected before iCloud for Windows 11.2 Fixed in iCloud for Windows 11.2 Patch available CNA
  • iCloud for Windows (Legacy) VendorApple Affected before iCloud for Windows 7.19 Fixed in iCloud for Windows 7.19 Patch available CNA

CPE configurations NVD · 7

CPEVersionsRoleVendor
cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*before 7.19; 11.0 to before 11.2VulnerableApple
cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*before 12.10.7VulnerableApple
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*before 13.1.1VulnerableApple
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*before 13.5VulnerableApple
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*before 13.5VulnerableApple
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*before 13.4.5VulnerableApple
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*before 6.2.5VulnerableApple
  • cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* Versions before 7.19; 11.0 to before 11.2 Vulnerable ·Apple
  • cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:* Versions before 12.10.7 Vulnerable ·Apple
  • cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* Versions before 13.1.1 Vulnerable ·Apple
  • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions before 13.5 Vulnerable ·Apple
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 13.5 Vulnerable ·Apple
  • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* Versions before 13.4.5 Vulnerable ·Apple
  • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 6.2.5 Vulnerable ·Apple

Remediation

  • Fix · CNA iOS (Apple) Fixed in iOS 13.5 and iPadOS 13.5
  • Fix · CNA tvOS (Apple) Fixed in tvOS 13.4.5
  • Fix · CNA watchOS (Apple) Fixed in watchOS 6.2.5
  • Fix · CNA Safari (Apple) Fixed in Safari 13.1.1
  • Fix · CNA iTunes for Windows (Apple) Fixed in iTunes 12.10.7 for Windows
  • Fix · CNA iCloud for Windows (Apple) Fixed in iCloud for Windows 11.2
  • Fix · CNA iCloud for Windows (Legacy) (Apple) Fixed in iCloud for Windows 7.19

Red Hat 2 advisories

  • RHSA-2025:10364 Released 2025-07-07 · Red Hat rating Important
    webkitgtk4 security update
    • Red Hat Enterprise Linux Server (v. 7 ELS) webkitgtk4-2.48.3-2.el7_9, webkitgtk4-devel-2.48.3-2.el7_9, webkitgtk4-jsc-2.48.3-2.el7_9 +1
    • Red Hat Enterprise Linux Server Optional (v. 7 ELS) webkitgtk4-devel-2.48.3-2.el7_9, webkitgtk4-doc-2.48.3-2.el7_9, webkitgtk4-jsc-devel-2.48.3-2.el7_9
  • RHSA-2020:4451 Released 2020-11-04 · Red Hat rating Moderate
    GNOME security, bug fix, and enhancement update
    • Red Hat CodeReady Linux Builder (v. 8) LibRaw-devel-0.19.5-2.el8
    • Red Hat Enterprise Linux AppStream (v. 8) LibRaw-0.19.5-2.el8, gnome-settings-daemon-3.32.0-11.el8, webkit2gtk3-2.28.4-1.el8 +3

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Apple iOS iOS 13.5 and iPadOS 13.5

    42 records Highest priority Priority CRITICAL 1 CRITICAL, 2 HIGH, 8 MEDIUM, 31 LOW

    Other records, highest priority first

    • TI-2020-07896 Out-of-bounds write in Apple iOSPriority CRITICAL 97
    • TI-2020-07926 Apple iOS: A remote attacker may be able to cause arbitrary code executionPriority HIGH 81
    • TI-2020-07897 Out-of-bounds write in Apple iOSPriority HIGH 79
    Show all 42 records →
  • Release ·

    Apple watchOS watchOS 6.2.5

    31 records Highest priority Priority CRITICAL 1 CRITICAL, 2 HIGH, 7 MEDIUM, 21 LOW

    Other records, highest priority first

    • TI-2020-07896 Out-of-bounds write in Apple iOSPriority CRITICAL 97
    • TI-2020-07926 Apple iOS: A remote attacker may be able to cause arbitrary code executionPriority HIGH 81
    • TI-2020-07897 Out-of-bounds write in Apple iOSPriority HIGH 79
    Show all 31 records →
Show 3 more groups
  • Release ·

    Apple tvOS tvOS 13.4.5

    30 records Highest priority Priority HIGH 1 HIGH, 7 MEDIUM, 22 LOW

    Other records, highest priority first

    • TI-2020-07926 Apple iOS: A remote attacker may be able to cause arbitrary code executionPriority HIGH 81
    • TI-2020-07880 Apple iOS: Processing maliciously crafted web content may lead to arbitrary code executionPriority MEDIUM 51
    • TI-2020-07869 Out-of-bounds write in Apple iOSPriority MEDIUM 43
    Show all 30 records →
  • Release ·

    Apple iCloud for Windows, iCloud for Windows (Legacy), iTunes for Windows iCloud for Windows 11.2, iCloud for Windows 7.19, iTunes 12.10.7 for Windows

    11 records Highest priority Priority HIGH 1 HIGH, 7 MEDIUM, 3 LOW

    Other records, highest priority first

    • TI-2020-07926 Apple iOS: A remote attacker may be able to cause arbitrary code executionPriority HIGH 81
    • TI-2020-07880 Apple iOS: Processing maliciously crafted web content may lead to arbitrary code executionPriority MEDIUM 51
    • TI-2020-07869 Out-of-bounds write in Apple iOSPriority MEDIUM 43
    Show all 11 records →
  • Release ·

    Apple Safari Safari 13.1.1

    9 records Highest priority Priority HIGH 1 HIGH, 5 MEDIUM, 3 LOW

    Other records, highest priority first

    • TI-2020-07926 Apple iOS: A remote attacker may be able to cause arbitrary code executionPriority HIGH 81
    • TI-2020-07880 Apple iOS: Processing maliciously crafted web content may lead to arbitrary code executionPriority MEDIUM 51
    • TI-2020-07885 Out-of-bounds write in Apple iOSPriority MEDIUM 42
    Show all 9 records →

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 6AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux 7AffectedNo fix planned: Will not fix
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2020:4451
Red Hat Enterprise Linux Server (v. 7 ELS)Fixed RHSA-2025:10364
Red Hat Enterprise Linux Server Optional (v. 7 ELS)Fixed RHSA-2025:10364
Not affected: 3 products
  • Red Hat CodeReady Linux Builder (v. 8)
  • Red Hat Enterprise Linux AppStream (v. 8)
  • Red Hat Enterprise Linux BaseOS (v. 8)

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-9803
  2. 2026-10-03 Alias added: GHSA-7367-6vqq-q8g3

References

Advisory 7

  • TI-2019-06084 Type confusion in Apple iOS KEVCVSS 3.1HIGH 8.8
  • TI-2020-16987 Type confusion in Apple watchOS KEVCVSS 3.1HIGH 7.8
  • TI-2020-07926 Apple iOS: A remote attacker may be able to cause arbitrary code execution CVSS 3.1CRITICAL 9.8
  • TI-2018-03187 Memory corruption in Apple WebKit CVSS 3.1HIGH 8.8
  • TI-2018-03118 Memory corruption in Apple WebKit CVSS 3.0HIGH 8.8
  • TI-2018-03361 Memory corruption in iOS, tvOS, watchOS, Safari, iTunes for Windows, iCloud for Windows CVSS 3.0HIGH 8.8
See all 448 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences