CVE-2021-30860

Sažetak

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.

Reference

http://seclists.org/fulldisclosure/2021/Sep/25
http://seclists.org/fulldisclosure/2021/Sep/26
http://seclists.org/fulldisclosure/2021/Sep/27
http://seclists.org/fulldisclosure/2021/Sep/28
http://seclists.org/fulldisclosure/2021/Sep/38
http://seclists.org/fulldisclosure/2021/Sep/39
http://seclists.org/fulldisclosure/2021/Sep/40
http://seclists.org/fulldisclosure/2021/Sep/50
http://www.openwall.com/lists/oss-security/2022/09/02/11
https://security.gentoo.org/glsa/202209-21
https://support.apple.com/en-us/HT212804
https://support.apple.com/en-us/HT212805
https://support.apple.com/en-us/HT212806
https://support.apple.com/en-us/HT212807
https://support.apple.com/kb/HT212824
http://seclists.org/fulldisclosure/2021/Sep/25
http://seclists.org/fulldisclosure/2021/Sep/26
http://seclists.org/fulldisclosure/2021/Sep/27
http://seclists.org/fulldisclosure/2021/Sep/28
http://seclists.org/fulldisclosure/2021/Sep/38
http://seclists.org/fulldisclosure/2021/Sep/39
http://seclists.org/fulldisclosure/2021/Sep/40
http://seclists.org/fulldisclosure/2021/Sep/50
http://www.openwall.com/lists/oss-security/2022/09/02/11
https://security.gentoo.org/glsa/202209-21
https://support.apple.com/en-us/HT212804
https://support.apple.com/en-us/HT212805
https://support.apple.com/en-us/HT212806
https://support.apple.com/en-us/HT212807
https://support.apple.com/kb/HT212824

CVSS

Base:	6.8
Impact:	6.4
Exploitability:	8.6

Pristup

Vektor	Složenost	Autentikacija
NETWORK	MEDIUM	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
PARTIAL	PARTIAL	PARTIAL

CVSS vektor

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

Zadnje važnije ažuriranje

03-02-2025 - 14:15

Objavljeno

24-08-2021 - 19:15