Vulnerability Details : CVE-2019-8816

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 13.2 and iPadOS 13.2, tvOS 13.2, watchOS 6.1, Safari 13.0.3, iTunes for Windows 12.10.2, iCloud for Windows 11.0, iCloud for Windows 7.15. Processing maliciously crafted web content may lead to arbitrary code execution.

Vulnerability category: Memory Corruption

Published 2019-12-18 18:15:44

Updated 2021-05-18 13:16:29

Source Apple Inc.

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2019-8816

Probability of exploitation activity in the next 30 days: 0.99%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 82 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2019-8816

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Source
9.3	HIGH	AV:N/AC:M/Au:N/C:C/I:C/A:C	8.6	10.0	nvd@nist.gov
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	2.8	5.9	nvd@nist.gov
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2019-8816

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-8816

https://support.apple.com/HT210727

About the security content of iCloud for Windows 10.8 - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/HT210725

About the security content of Safari 13.0.3 - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/HT210728

About the security content of iCloud for Windows 7.15 - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/HT210723

About the security content of tvOS 13.2 - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/HT210724

About the security content of watchOS 6.1 - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/HT210721

About the security content of iOS 13.2 and iPadOS 13.2 - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/HT210726

About the security content of iTunes 12.10.2 for Windows - Apple Support
Vendor Advisory

CVEs referencing this url
https://security.gentoo.org/glsa/202003-22

WebkitGTK+: Multiple vulnerabilities (GLSA 202003-22) — Gentoo security
Third Party Advisory

CVEs referencing this url

Products affected by CVE-2019-8816

Redhat » Enterprise Linux Desktop » Version: 7.0
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
Matching versions
Redhat » Enterprise Linux Server » Version: 7.0
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
Matching versions
Redhat » Enterprise Linux Workstation » Version: 7.0
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
Matching versions
Apple » Safari
Versions before (<) 13.0.3
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
Matching versions
Apple » Itunes » For Windows
Versions before (<) 12.10.2
cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*
Matching versions
Apple » Iphone Os
Versions before (<) 13.2
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
Matching versions
Apple » Watchos
Versions before (<) 6.1
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
Matching versions
Apple » Icloud » For Windows
Versions from including (>=) 10.0 and up to, including, (<=) 10.4
cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*
Matching versions
Apple » Icloud » For Windows
Versions before (<) 7.15
cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*
Matching versions
Apple » Tvos
Versions before (<) 13.2
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
Matching versions
Apple » Ipados
Versions before (<) 13.2
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
Matching versions