CVE-2019-11707 — Mozilla Firefox and Thunderbird Type Confusion Vulnerability
CVE-2019-11707: Mozilla Firefox and Thunderbird Type Confusion Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Mozilla |
| Product | Firefox and Thunderbird |
| Date added | 2022-05-23 |
| Due date | 2022-06-13 |
| Ransomware campaign use | Unknown |
Description
Mozilla Firefox and Thunderbird contain a type confusion vulnerability that can occur when manipulating JavaScript objects due to issues in Array.pop, allowing for an exploitable crash.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2019-11707
Weakness behind it
CISA records this vulnerability as an instance of CWE-843. From there the chain continues into CAPEC attack patterns and ATT&CK techniques, all inside this corpus.
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-11707
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
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