CVE-2019-9821
Description
A use-after-free vulnerability can occur in AssertWorkerThread due to a race condition with shared workers. This results in a potentially exploitable crash. This vulnerability affects Firefox < 67.
Risk Information
Base Score
8.1
MODERATE
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.424
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Multiple vulnerabilities affected in Mozilla Firefox (x64) 66.0.5 | Windows |
| Multiple vulnerabilities affected in Mozilla_Firefox 66.0.5 | Windows |
| Multiple vulnerabilities are fixed in Update for Mozilla Firefox For Mac (67.0.1) | Mac |
| Multiple vulnerabilities are fixed in Update for Mozilla Firefox For Mac (67.0.2) | Mac |
| Multiple vulnerabilities are fixed in Update for Mozilla Firefox For Mac (67.0.3) | Mac |
| Multiple vulnerabilities are fixed in Update for Mozilla Firefox For Mac (67.0.4) | Mac |
| Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 66.0.5 | Mac |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-317793 | Mozilla Firefox (x64) (84.0.2) |
| PATCH-317792 | Mozilla Firefox (84.0.2) |
| PATCH-607000 | Mozilla Firefox For Mac (124.0) |
| PATCH-607000 | Mozilla Firefox For Mac (124.0) |
| PATCH-607000 | Mozilla Firefox For Mac (124.0) |
| PATCH-607000 | Mozilla Firefox For Mac (124.0) |
| PATCH-611870 | Mozilla Firefox For Mac (142.0.1) |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234