Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-30860

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.

Published

2021-08-24T19:15:14.370

Last Modified

2025-02-28T14:43:40.400

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

6.4

Weaknesses

Type: Primary
CWE-190
Type: Secondary
CWE-190

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	apple	ipados	< 14.8	Yes
Operating System	apple	iphone_os	< 12.5.5	Yes
Operating System	apple	iphone_os	< 14.8	Yes
Operating System	apple	mac_os_x	< 10.15.7	Yes
Operating System	apple	mac_os_x	10.15.7	Yes
Operating System	apple	mac_os_x	10.15.7	Yes
Operating System	apple	mac_os_x	10.15.7	Yes
Operating System	apple	mac_os_x	10.15.7	Yes
Operating System	apple	mac_os_x	10.15.7	Yes
Operating System	apple	mac_os_x	10.15.7	Yes
Operating System	apple	mac_os_x	10.15.7	Yes
Operating System	apple	macos	< 11.6	Yes
Operating System	apple	watchos	< 7.6.2	Yes
Application	xpdfreader	xpdf	< 4.04	Yes
Application	freedesktop	poppler	< 22.09.0	Yes

References

http://seclists.org/fulldisclosure/2021/Sep/25 Mailing List, Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2021/Sep/26 Mailing List, Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2021/Sep/27 Mailing List, Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2021/Sep/28 Mailing List, Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2021/Sep/38 Mailing List, Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2021/Sep/39 Mailing List, Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2021/Sep/40 Mailing List, Third Party Advisory ([email protected])
http://seclists.org/fulldisclosure/2021/Sep/50 Mailing List, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2022/09/02/11 Mailing List ([email protected])
https://security.gentoo.org/glsa/202209-21 Third Party Advisory ([email protected])
https://support.apple.com/en-us/HT212804 Vendor Advisory ([email protected])
https://support.apple.com/en-us/HT212805 Vendor Advisory ([email protected])
https://support.apple.com/en-us/HT212806 Vendor Advisory ([email protected])
https://support.apple.com/en-us/HT212807 Vendor Advisory ([email protected])
https://support.apple.com/kb/HT212824 Vendor Advisory ([email protected])
http://seclists.org/fulldisclosure/2021/Sep/25 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2021/Sep/26 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2021/Sep/27 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2021/Sep/28 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2021/Sep/38 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2021/Sep/39 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2021/Sep/40 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2021/Sep/50 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2022/09/02/11 Mailing List (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202209-21 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212804 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212805 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212806 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212807 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT212824 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)