CVE-2019-11707

KEV
Published: Lug 23, 2019 Last Modified: Ott 27, 2025
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 8,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: required
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
HIGH 7,5
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: partial
Integrity: partial
Availability: partial

Description

AI Translation Available

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.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,8182
Percentile
1,0th
Updated

EPSS Score Trend (Last 90 Days)

843

Access of Resource Using Incompatible Type ('Type Confusion')

Incomplete
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Integrity Confidentiality
Potential Impacts:
Read Memory Modify Memory Execute Unauthorized Code Or Commands Dos: Crash, Exit, Or Restart
Applicable Platforms
Languages: C, C++
View CWE Details
Exploit

Mozilla Spidermonkey - IonMonkey 'Array.prototype.pop' Type Confusion

Verified Type Confusion

Mozilla Spidermonkey - IonMonkey 'Array.prototype.pop' Type Confusion

Author: Google Security Research Published: Status: Verified
View Exploit Code →
Exploit

Mozilla Firefox 67 - Array.pop JIT Type Confusion

Mozilla Firefox 67 - Array.pop JIT Type Confusion

Author: Forrest Orr Published:
View Exploit Code →
Application

Firefox by Mozilla

Product Information
Vendor Mozilla
Product Firefox
Version Range Affected
To 60.7.1 (exclusive)
cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Thunderbird by Mozilla

Product Information
Vendor Mozilla
Product Thunderbird
Version Range Affected
To 60.7.2 (exclusive)
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Firefox by Mozilla

Product Information
Vendor Mozilla
Product Firefox
Version Range Affected
To 67.0.3 (exclusive)
cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalo…
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019…
https://bugzilla.mozilla.org/show_bug.cgi?id=1544386
https://bugzilla.mozilla.org/show_bug.cgi?id=1544386
https://security.gentoo.org/glsa/201908-12
https://security.gentoo.org/glsa/201908-12
https://www.mozilla.org/security/advisories/mfsa2019-18/
https://www.mozilla.org/security/advisories/mfsa2019-18/
https://www.mozilla.org/security/advisories/mfsa2019-20/
https://www.mozilla.org/security/advisories/mfsa2019-20/
https://bugzilla.mozilla.org/show_bug.cgi?id=1544386
https://bugzilla.mozilla.org/show_bug.cgi?id=1544386
https://security.gentoo.org/glsa/201908-12
https://security.gentoo.org/glsa/201908-12
https://www.mozilla.org/security/advisories/mfsa2019-18/
https://www.mozilla.org/security/advisories/mfsa2019-18/
https://www.mozilla.org/security/advisories/mfsa2019-20/
https://www.mozilla.org/security/advisories/mfsa2019-20/