CVE-2021-30835
HIGHCVSS 7.8/10EPSS 2.99%
Last modified
CVE-2021-30835 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. This issue was addressed with improved checks. This issue is fixed in Security Update 2021-005 Catalina, iTunes 12.12 for Windows, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. EPSS estimates a 2.99% chance of exploitation in the next 30 days.
Description
This issue was addressed with improved checks. This issue is fixed in Security Update 2021-005 Catalina, iTunes 12.12 for Windows, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted image may lead to arbitrary code execution.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Itunes | < 12.12 |
| Apple | Ipados | < 15.0 |
| Apple | Iphone Os | < 15.0 |
| Apple | Mac Os X | >= 10.15, <= 10.15.6 |
| Apple | Mac Os X | 10.15.7 |
| Apple | Macos | < 11.6 |
| Apple | Tvos | < 15.0 |
| Apple | Watchos | < 8.0 |
References
- http://seclists.org/fulldisclosure/2021/Oct/61Mailing List, Release Notes, Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Oct/62Mailing List, Release Notes, Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Oct/63Mailing List, Release Notes, Third Party Advisory
- https://support.apple.com/en-us/HT212805Vendor Advisory
- https://support.apple.com/en-us/HT212814Vendor Advisory
- https://support.apple.com/en-us/HT212815Vendor Advisory
- https://support.apple.com/en-us/HT212817Vendor Advisory
- https://support.apple.com/en-us/HT212819Vendor Advisory
- https://support.apple.com/kb/HT212804Vendor Advisory
- https://support.apple.com/kb/HT212953Vendor Advisory
- http://seclists.org/fulldisclosure/2021/Oct/61Mailing List, Release Notes, Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Oct/62Mailing List, Release Notes, Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Oct/63Mailing List, Release Notes, Third Party Advisory
- https://support.apple.com/en-us/HT212805Vendor Advisory
- https://support.apple.com/en-us/HT212814Vendor Advisory
- https://support.apple.com/en-us/HT212815Vendor Advisory
- https://support.apple.com/en-us/HT212817Vendor Advisory
- https://support.apple.com/en-us/HT212819Vendor Advisory
- https://support.apple.com/kb/HT212804Vendor Advisory
- https://support.apple.com/kb/HT212953Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-30835?
This issue was addressed with improved checks. This issue is fixed in Security Update 2021-005 Catalina, iTunes 12.12 for Windows, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted image may lead to arbitrary code execution.
How severe is CVE-2021-30835?
CVE-2021-30835 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 2.99% probability of exploitation in the next 30 days.
How do I fix CVE-2021-30835?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-30835?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST