CVE-2021-30860
CVSS v3
7.8
HIGH
EPSS Score
72.9 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
Description
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.
CISA Known Exploited Vulnerability
- Date Added
- 2021-11-03
- Patch Due Date
- 2021-11-17
- Ransomware Use
- Unknown
Technical details
- Published
- 2021-08-24
Frequently asked questions
What is 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.
Is CVE-2021-30860 actively exploited?
Yes. CVE-2021-30860 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2021-11-17.
What is the CVSS score for CVE-2021-30860?
CVE-2021-30860 has a CVSS v3 base score of 7.8 (HIGH severity).
Is CVE-2021-30860 affecting your environment?
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