CISA Known Exploited Vulnerabilities Directory

Explore every threat in the CISA Known Exploited Vulnerabilities (KEV) catalog, enhanced with plain-English executive analysis, AWS relevance, and technical remediation guidance.

Showing 1–6 of 6 records

CVE Vendor Product Added Due Status
CVE-2019-11707 — Mozilla Firefox and Thunderbird Type Confusion Vulnerability
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.
Mozilla Firefox and Thunderbird May 23, 2022 Jun 13, 2022
CVE-2019-11708 — Mozilla Firefox and Thunderbird Sandbox Escape Vulnerability
Mozilla Firefox and Thunderbird contain a sandbox escape vulnerability that could result in remote code execution.
Mozilla Firefox and Thunderbird May 23, 2022 Jun 13, 2022
CVE-2013-1690 — Mozilla Firefox and Thunderbird Denial-of-Service Vulnerability
Mozilla Firefox and Thunderbird do not properly handle onreadystatechange events in conjunction with page reloading, which allows remote attackers to cause a denial-of-service (DoS) or possibly execute malicious code via a crafted web site.
Mozilla Firefox and Thunderbird Mar 28, 2022 Apr 18, 2022
CVE-2019-17026 — Mozilla Firefox And Thunderbird Type Confusion Vulnerability
Mozilla Firefox and Thunderbird contain a type confusion vulnerability due to incorrect alias information in the IonMonkey JIT compiler when setting array elements.
Mozilla Firefox and Thunderbird Nov 3, 2021 May 3, 2022
CVE-2020-6819 — Mozilla Firefox And Thunderbird Use-After-Free Vulnerability
Mozilla Firefox and Thunderbird contain a race condition vulnerability when running the nsDocShell destructor under certain conditions. The race condition creates a use-after-free vulnerability, causing unspecified impacts.
Mozilla Firefox and Thunderbird Nov 3, 2021 May 3, 2022
CVE-2020-6820 — Mozilla Firefox And Thunderbird Use-After-Free Vulnerability
Mozilla Firefox and Thunderbird contain a race condition vulnerability when handling a ReadableStream under certain conditions. The race condition creates a use-after-free vulnerability, causing unspecified impacts.
Mozilla Firefox and Thunderbird Nov 3, 2021 May 3, 2022