CVE-2020-27905 json
A memory corruption issue was addressed with improved state management.
published 2020-12-08 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-20398
- cvss
- 7.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 71%
- public exploits
- 0
- none known
Summary
A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 14.2 and iPadOS 14.2, tvOS 14.2, watchOS 7.1. A malicious application may be able to execute arbitrary code with system privileges.
Patch / fix
- Apple watchOS 7.1
- Apple iOS and iPadOS 14.2
- Apple tvOS 14.2
Exploit prediction
1.33% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
Affected products
- Apple watchOS
- Apple iOS and iPadOS
- Apple tvOS
Classification
- Weakness
-
- CWE-787 Out-of-bounds Write
References
-
support.apple.com
/en-us/HT211928
vendor-advisory
-
support.apple.com
/en-us/HT211929
vendor-advisory
-
support.apple.com
/en-us/HT211930
vendor-advisory
Sources
- CVE List CVE-2020-27905
- NVD CVE-2020-27905
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.