CVE-2019-6231 json
An out-of-bounds read was addressed with improved bounds checking.
published 2019-03-05 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-15798
- cvss
- 5.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 73%
- public exploits
- 0
- none known
Summary
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 12.1.3, macOS Mojave 10.14.3, tvOS 12.1.2, watchOS 5.1.3. A malicious application may be able to read restricted memory.
Patch / fix
- Apple iOS iOS 12.1.3
- Apple macOS macOS Mojave 10.14.3
- Apple tvOS tvOS 12.1.2
- Apple watchOS watchOS 5.1.3
Exploit prediction
1.46% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 5.5 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
Affected products
- Apple iOS
- Apple macOS
- Apple tvOS
- Apple watchOS
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
References
-
support.apple.com
/HT209446
vendor-advisory
-
support.apple.com
/HT209443
vendor-advisory
-
support.apple.com
/HT209448
vendor-advisory
-
support.apple.com
/HT209447
vendor-advisory
-
securityfocus.com
/bid/106739
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2019-6231
- NVD CVE-2019-6231
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.