VDB
CVE-2018-4438
CVE-2018-4438
PUBLISHED
A logic issue existed resulting in memory corruption. This was addressed with improved state management. This issue affected versions prior to iOS 12.1.1, tvOS 12.1.1, watchOS 5.1.2, Safari 12.0.2, iTunes 12.9.2 for Windows, iCloud for Windows 7.9.
EPSS 22.55% · 96.0th percentile
Risk Scores
EPSS Score
22.55%
96.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | qtwebkit-source | 0, 2.3.2-0ubuntu13 |
| Ubuntu:16.04:LTS | qtwebkit-source | 0, 2.3.2-0ubuntu10, 2.3.2-0ubuntu11 |
| Ubuntu:18.04:LTS | webkit2gtk | 2.20.0-2ubuntu1, 0, 2.18.0-2 |
| Ubuntu:18.04:LTS | qtwebkit-opensource-src | *, *, 5.212.0~alpha2-5build2 |
| Ubuntu:22.04:LTS | qtwebkit-opensource-src | 5.212.0~alpha4-13, 5.212.0~alpha4-15ubuntu1, 0 |
| Ubuntu:16.04:LTS | webkitgtk | 2.4.9-2ubuntu2, 2.4.10-0ubuntu1, 0 |
| Ubuntu:16.04:LTS | qtwebkit-opensource-src | 0, 5.4.2+dfsg-1ubuntu2.1, 5.5.1+dfsg-2ubuntu1 |
| Ubuntu:16.04:LTS | webkit2gtk | 2.10.8-1ubuntu1, 2.14.2-0ubuntu0.16.04.1, 2.14.3-0ubuntu0.16.04.1 |
| Ubuntu:18.04:LTS | webkitgtk | 0, 2.4.11-3, 2.4.11-3ubuntu2 |
| Ubuntu:20.04:LTS | qtwebkit-opensource-src | 5.212.0~alpha4-1ubuntu2, *, 5.212.0~alpha4-1ubuntu2.1 |
| Ubuntu:24.04:LTS | qtwebkit-opensource-src | 5.212.0~alpha4-33, *, 0 |
Exploit Intelligence
- CIRCL exploited: CVE-2018-4438 (circl-sighting)
- https://support.apple.com/kb/HT209343 (circl)
- https://support.apple.com/kb/HT209342 (circl)
- https://support.apple.com/kb/HT209340 (circl)
- https://support.apple.com/kb/HT209344 (circl)
- https://support.apple.com/kb/HT209346 (circl)
- https://support.apple.com/kb/HT209345 (circl)
- WebKit JIT - Int32/Double Arrays can have Proxy Objects in the Prototype Chains Exploit (0day-today)
- WebKit JIT - Int32/Double Arrays can have Proxy Objects in the Prototype Chains Exploit (0day-today)
Timeline
- Dec 6, 2018 CVE Published
- Dec 7, 2018 CVE Updated
- Dec 13, 2018 PoC Published
- Dec 13, 2018 PoC Published
- Apr 14, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-4438 third-party-advisory
- https://webkitgtk.org/security/WSA-2018-0009.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-4438 third-party-advisory