VDB
CVE-2017-7800
CVE-2017-7800
PUBLISHED
A use-after-free vulnerability can occur in WebSockets when the object holding the connection is freed before the disconnection operation is finished. This results in an exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
EPSS 4.28% · 89.1th percentile
Risk Scores
EPSS Score
4.28%
89.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | thunderbird | 1:45.7.0+build1-0ubuntu0.14.04.1, 1:52.1.1+build1-0ubuntu0.14.04.1, 1:52.2.1+build1-0ubuntu0.14.04.1 |
| Ubuntu:14.04:LTS | firefox | 45.0.2+build1-0ubuntu0.14.04.1, 46.0+build5-0ubuntu0.14.04.2, 46.0.1+build1-0ubuntu0.14.04.3 |
| Ubuntu:16.04:LTS | thunderbird | 1:38.5.1+build2-0ubuntu1, 1:38.6.0+build1-0ubuntu1, 1:38.7.2+build1-0ubuntu0.16.04.1 |
| Ubuntu:18.04:LTS | thunderbird | 0 |
| Ubuntu:16.04:LTS | firefox | 51.0.1+build2-0ubuntu0.16.04.1, 51.0.1+build2-0ubuntu0.16.04.2, * |
Exploit Intelligence
Timeline
- Aug 8, 2017 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2017-7800 third-party-advisory
- https://ubuntu.com/security/notices/USN-3391-1 vendor-advisory
- https://ubuntu.com/security/notices/USN-3416-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-7800 third-party-advisory