CVE-2023-42917

high · 8.8Actively exploited

On the CISA Known Exploited Vulnerabilities catalog

Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Added 2023-12-04Remediation due 2023-12-25

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in iOS 17.1.2 and iPadOS 17.1.2, macOS Sonoma 14.1.2, Safari 17.1.2. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited against versions of iOS before iOS 16.7.1.

8.8

CVSS

9.3%

EPSS (exploit prob.)

95th

EPSS percentile

2023-11-30

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses

CWE-787

Affected products

Vendor	Product	Affected versions
apple	safari	< 17.1.2
apple	ipados	< 15.8.1
apple	ipados	>= 16.0, < 16.7.3
apple	ipados	>= 17.0, < 17.1.2
apple	iphone_os	< 15.8.1
apple	iphone_os	>= 16.0, < 16.7.3
apple	iphone_os	>= 17.0, < 17.1.2
apple	macos	>= 14.0, < 14.1.2
debian	debian_linux	11.0
debian	debian_linux	12.0
fedoraproject	fedora	38
fedoraproject	fedora	39
webkitgtk	webkitgtk+	< 2.42.3

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2023-42917