VDB
CVE-2018-4121
CVE-2018-4121
PUBLISHED
An issue was discovered in certain Apple products. iOS before 11.3 is affected. Safari before 11.1 is affected. iCloud before 7.4 on Windows is affected. iTunes before 12.7.4 on Windows is affected. tvOS before 11.3 is affected. watchOS before 4.3 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.
EPSS 38.61% · 97.3th percentile
Risk Scores
EPSS Score
38.61%
97.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | webkitgtk | 2.4.11-0ubuntu0.1, 2.4.9-2ubuntu2, 2.4.10-0ubuntu1 |
| Ubuntu:16.04:LTS | qtwebkit-source | 2.3.2-0ubuntu11, 2.3.2-0ubuntu10, 0 |
| Ubuntu:18.04:LTS | qtwebkit-source | 0, 2.3.2-0ubuntu13 |
| Ubuntu:22.04:LTS | qtwebkit-opensource-src | 5.212.0~alpha4-14build1, 5.212.0~alpha4-13, 5.212.0~alpha4-14 |
| Ubuntu:18.04:LTS | qtwebkit-opensource-src | 5.212.0~alpha2-7, 5.212.0~alpha2-5build2, 5.9.1+dfsg-5ubuntu3 |
| Ubuntu:16.04:LTS | webkit2gtk | 2.16.1-0ubuntu0.16.04.1, *, 2.10.4+dfsg1-1 |
| Ubuntu:16.04:LTS | qtwebkit-opensource-src | 5.5.1+dfsg-2ubuntu1, 0, 5.4.2+dfsg-1ubuntu2.1 |
| Ubuntu:18.04:LTS | webkitgtk | 2.4.11-3ubuntu3, 2.4.11-3, 2.4.11-3ubuntu2 |
| Ubuntu:24.04:LTS | qtwebkit-opensource-src | 5.212.0~alpha4-33build1, 5.212.0~alpha4-34, 5.212.0~alpha4-34ubuntu4 |
| Ubuntu:20.04:LTS | qtwebkit-opensource-src | 5.212.0~alpha4-1ubuntu2, *, * |
Exploit Intelligence
- jezzus/CVE-2018-4121 (github-poc)
- jezzus/CVE-2018-4121 (github-poc)
- jezzus/CVE-2018-4121 (github-poc)
- jezzus/CVE-2018-4121 (github-poc)
- jezzus/CVE-2018-4121 (github-poc)
- jezzus/CVE-2018-4121 (github-poc)
- likekabin/CVE-2018-4121 (github-poc)
- likekabin/CVE-2018-4121 (github-poc)
- likekabin/CVE-2018-4121 (github-poc)
- likekabin/CVE-2018-4121 (github-poc)
…and 14 more exploits
Timeline
- Mar 30, 2018 CVE Published
- Apr 9, 2018 PoC Published
- May 9, 2018 PoC Published
- Apr 14, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Mar 28, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2018-4121 third-party-advisory
- https://support.apple.com/HT208693 third-party-advisory
- https://support.apple.com/HT208694 third-party-advisory
- https://support.apple.com/HT208695 third-party-advisory
- https://support.apple.com/HT208696 third-party-advisory
- https://support.apple.com/HT208697 third-party-advisory
- https://support.apple.com/HT208698 third-party-advisory
- https://webkitgtk.org/security/WSA-2018-0004.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2018-4121 third-party-advisory