VDB
CVE-2019-17021
CVE-2019-17021
PUBLISHED
During the initialization of a new content process, a race condition occurs that can allow a content process to disclose heap addresses from the parent process. *Note: this issue only occurs on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.
EPSS 0.47% · 65.0th percentile
Risk Scores
EPSS Score
0.47%
65.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | mozjs52 | 52.3.1-0ubuntu3, 52.8.1-0ubuntu0.18.04.1, 52.9.1-0ubuntu0.18.04.1 |
| Ubuntu:20.04:LTS | mozjs52 | 0, 52.9.1-1build1, 52.9.1-1ubuntu3 |
| Ubuntu:18.04:LTS | mozjs38 | *, 0, 38.8.0~repack1-0ubuntu1 |
Exploit Intelligence
Timeline
- Jan 8, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-17021 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-01/#CVE-2019-17021 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-02/#CVE-2019-17021 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-04/#CVE-2019-17021 third-party-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1599008 third-party-advisory
- https://www.mozilla.org/security/advisories/mfsa2020-01/ third-party-advisory
- https://www.mozilla.org/security/advisories/mfsa2020-02/ third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-17021 third-party-advisory