Description · from the CVE record

An issue existed in the parsing of URLs. This issue was addressed with improved input validation. This issue is fixed in iOS 16.2 and iPadOS 16.2, macOS Ventura 13.1, iOS 15.7.2 and iPadOS 15.7.2, watchOS 9.2. A remote user may be able to cause unexpected app termination or arbitrary code execution.

Affected

ProductAffectedFixed inSource
macOSunspecified – < 13.113.1CNA
macOSunspecified – < 16.216.2CNA
macOSunspecified – < 15.715.7CNA
watchOSunspecified – < 9.29.2CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refsupport.apple.com/kb/HT213535refsupport.apple.com/en-us/HT213532refsupport.apple.com/en-us/HT213530refsupport.apple.com/en-us/HT213531refsupport.apple.com/en-us/HT213536refseclists.org/fulldisclosure/2022/Dec/20refseclists.org/fulldisclosure/2022/Dec/21refseclists.org/fulldisclosure/2022/Dec/23refseclists.org/fulldisclosure/2022/Dec/27