CVE-2019-8531 json
A validation issue existed in Trust Anchor Management.
published 2020-10-27 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-17921
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 56%
- public exploits
- 0
- none known
Summary
A validation issue existed in Trust Anchor Management. This issue was addressed with improved validation. This issue is fixed in watchOS 5.2, macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra, iOS 12.2. An untrusted radius server certificate may be trusted.
Patch / fix
- Apple iOS 12.2
- Apple macOS 5.2, 10.14
Exploit prediction
0.80% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Affected products
- Apple iOS
- Apple macOS
Classification
- Weakness
-
- CWE-295 Improper Certificate Validation
References
-
support.apple.com
/en-us/HT209600
vendor-advisory
-
support.apple.com
/en-us/HT209599
vendor-advisory
-
support.apple.com
/en-us/HT209602
vendor-advisory
Sources
- CVE List CVE-2019-8531
- NVD CVE-2019-8531
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.