8.8high
CVE-2018-43821 exploit
Multiple memory corruption issues were addressed with improved memory handling.
Published 7 y ago · modified 4 mo ago · JSON
CVSS
8.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
5.8%
percentile 93%
Public exploits
1
Exploit-DB
Summary
Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 12.1, tvOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8.
Exploit prediction (EPSS)
5.83% probability of exploitation in the next 30 days, higher than 93% of all scored CVEs.
Exploits and detections
- EDB-45911 WebKit JIT - 'ByteCodeParser::handleIntrinsicCall' Type Confusion · dos · 2018-11-29
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Affected products
- n/a iOS, tvOS, watchOS, Safari, iTunes for Windows, iCloud for Windows
Classification
- Weakness
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
- support.apple.com /kb/HT209192 · x_refsource_MISC, x_transferred
- support.apple.com /kb/HT209195 · x_refsource_MISC, x_transferred
- support.apple.com /kb/HT209194 · x_refsource_MISC, x_transferred
- support.apple.com /kb/HT209197 · x_refsource_MISC, x_transferred
- support.apple.com /kb/HT209198 · x_refsource_MISC, x_transferred
- support.apple.com /kb/HT209196 · x_refsource_MISC, x_transferred
Sources
- CVE List: CVE-2018-4382
- NVD: CVE-2018-4382
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