VulnerabilityModified
CVE-2020-3843
A memory corruption issue was addressed with improved input validation.
HIGH 8.8EPSS 3.59%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.59%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 12.4.7, watchOS 5.3.7. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 3.59% probability · 89th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- apple/iphone os · apple/watchos
- Source
- product-security@apple.com
References
- http://packetstormsecurity.com/files/162119/iOS-macOS-Radio-Proximity-Kernel-Memory-Corruption.htmlThird Party Advisory, VDB Entry
- https://support.apple.com/HT211169Vendor Advisory
- https://support.apple.com/HT211176Vendor Advisory
- http://packetstormsecurity.com/files/162119/iOS-macOS-Radio-Proximity-Kernel-Memory-Corruption.htmlThird Party Advisory, VDB Entry
- https://support.apple.com/HT211169Vendor Advisory
- https://support.apple.com/HT211176Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.