CVE-2021-30860

high · 7.8Actively exploited

On the CISA Known Exploited Vulnerabilities catalog

Apply updates per vendor instructions.

Added 2021-11-03Remediation due 2021-11-17

An integer overflow was addressed with improved input validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

7.8

CVSS

76.0%

EPSS (exploit prob.)

100th

EPSS percentile

2021-08-24

Published

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

Weaknesses

CWE-190

Affected products

Vendor	Product	Affected versions
apple	ipados	< 14.8
apple	iphone_os	< 12.5.5
apple	iphone_os	>= 13.0, < 14.8
apple	mac_os_x	>= 10.15, < 10.15.7
apple	mac_os_x	10.15.7
apple	mac_os_x	10.15.7
apple	mac_os_x	10.15.7
apple	mac_os_x	10.15.7
apple	mac_os_x	10.15.7
apple	mac_os_x	10.15.7
apple	mac_os_x	10.15.7
apple	macos	< 11.6
apple	watchos	< 7.6.2
xpdfreader	xpdf	< 4.04
freedesktop	poppler	< 22.09.0

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

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2021-30860