CVE-2023-32409

webkit2gtk: The issue was addressed with improved bounds checks

CVE-2023-32409 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2023-32409, released June 23, 2023. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on May 22, 2023. Patch Radar priority: Patch now.

Patch nowCISA KEV

CVSS

8.6

high

Exploitation

Exploited

Listed by CISA

CISA KEV

May 22, 2023

Federal due date Jun 12, 2023

EPSS

0.1653

97th percentile

The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.8 and iPadOS 15.7.8, Safari 16.5, iOS 16.5 and iPadOS 16.5. A remote attacker may be able to break out of Web Content sandbox. Apple is aware of a report that this issue may have been actively exploited.

Where it's fixed

Product	Fixed in	Fix	Released
Linux
webkit2gtk · Debian 12.15 (bookworm)	2.42.0-1	DEBIAN-CVE-2023-32409	Jun 23, 2023
webkit2gtk · Debian 13.5 (trixie)	2.42.0-1	DEBIAN-CVE-2023-32409	Jun 23, 2023
webkit2gtk · Debian 14	2.42.0-1	DEBIAN-CVE-2023-32409	Jun 23, 2023
wpewebkit · Debian 13.5 (trixie)	2.42.0-1	DEBIAN-CVE-2023-32409	Jun 23, 2023
wpewebkit · Debian 14	2.42.0-1	DEBIAN-CVE-2023-32409	Jun 23, 2023

Details

Published
June 23, 2023
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
CISA required action
Apply updates per vendor instructions.

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