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CVE-2019-11707

CVSS v3.1 8.8 (High)
88% Progress
CVSS v2.0 7.5 (High)
75% Progress
EPSS 80.86 % (98th)
80.86% Progress
Affected Products 3
Advisories 36
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 60.7.1, Firefox < 67.0.3, and Thunderbird < 60.7.2.

Weaknesses
CWE-843
Access of Resource Using Incompatible Type ('Type Confusion')
CVE Status
PUBLISHED
CNA
Mozilla Corporation
Published Date
2019-07-23 14:15:15
(5 years ago)
Updated Date
2023-01-31 14:15:10
(19 months ago)
Mozilla Firefox and Thunderbird Type Confusion Vulnerability (CISA - Known Exploited Vulnerabilities Catalog)
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
Apply updates per vendor instructions.
Known to be Used in Ransomware Campaigns
Unknown
Notes
https://nvd.nist.gov/vuln/detail/CVE-2019-11707
Vendor
Mozilla
Product
Firefox and Thunderbird
In CISA Catalog from
2022-05-23
(2 years ago)
Due Date
2022-06-13
(2 years ago)

Affected Products

Mozilla

Configuration #1

    CPE23 From Up To
  Mozilla Firefox prior 60.7.3 version cpe:2.3:a:mozilla:firefox < 60.7.3
  Mozilla Firefox Esr prior 60.7.1 version cpe:2.3:a:mozilla:firefox_esr < 60.7.1
  Mozilla Thunderbird prior 60.7.2 version cpe:2.3:a:mozilla:thunderbird < 60.7.2