medium4.3Known exploited
CVE-2020-9819
Apple iOS, iPadOS, and watchOS Memory Corruption Vulnerability
Exploited in the wild
This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2021-11-03. Federal due date: 2022-05-03.
Apply updates per vendor instructions.
Impact
A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 13.5 and iPadOS 13.5, iOS 12.4.7, watchOS 6.2.5, watchOS 5.3.7. Processing a maliciously crafted mail message may lead to heap corruption.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Ipados | before 13.5 |
| Apple | Iphone Os | before 12.4.7 from 13.0 before 13.5 |
| Apple | Watchos | before 5.3.7 from 6.0.0 before 6.2.5 |
Weakness classification
References
- NVD record
- CVE.org record
- CISA KEV catalog
- https://support.apple.com/HT211168
- https://support.apple.com/HT211169
- https://support.apple.com/HT211175
- https://support.apple.com/HT211176
- https://support.apple.com/HT211168
- https://support.apple.com/HT211169
- https://support.apple.com/HT211175
- https://support.apple.com/HT211176
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-9819