CVE-2020-9876

moderate-risk
Published 2020-10-22

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8, watchOS 6.2.8, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. Opening a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution.

Do I need to act?

-
0.74% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10 High
LOCAL / LOW complexity

Affected Products (20)

Affected Vendors

Apple

References (34)

Mailing List http://seclists.org/fulldisclosure/2020/Dec/32
Mailing List http://seclists.org/fulldisclosure/2020/Nov/19
Mailing List http://seclists.org/fulldisclosure/2020/Nov/20
Mailing List http://seclists.org/fulldisclosure/2020/Nov/22
Vendor Advisory https://support.apple.com/kb/HT211288
Vendor Advisory https://support.apple.com/kb/HT211289
Vendor Advisory https://support.apple.com/kb/HT211290
Vendor Advisory https://support.apple.com/kb/HT211291
Vendor Advisory https://support.apple.com/kb/HT211293
Vendor Advisory https://support.apple.com/kb/HT211294
Vendor Advisory https://support.apple.com/kb/HT211295
Vendor Advisory https://support.apple.com/kb/HT211843
Vendor Advisory https://support.apple.com/kb/HT211844
Vendor Advisory https://support.apple.com/kb/HT211850
Vendor Advisory https://support.apple.com/kb/HT211931
Vendor Advisory https://support.apple.com/kb/HT211935
Vendor Advisory https://support.apple.com/kb/HT211952
Mailing List http://seclists.org/fulldisclosure/2020/Dec/32
Mailing List http://seclists.org/fulldisclosure/2020/Nov/19
Mailing List http://seclists.org/fulldisclosure/2020/Nov/20
and 14 more references
49
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 2/34 · Minimal
Exposure 23/34 · High