CVE-2019-9819
Mozilla: Compartment mismatch with fetch API
Severity Score
9.8
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A vulnerability where a JavaScript compartment mismatch can occur while working with the fetch API, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.
Una vulnerabilidad donde puede ocurrir una discrepancia en el compartimento de JavaScript mientras trabaja con la API de fetch, lo que resulta en un bloqueo potencialmente explotable. Esta vulnerabilidad afecta a Thunderbird anterior a versión 60.7, Firefox anterior a versión 67 y Firefox ESR anterior a versión 60.7.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2019-03-14 CVE Reserved
- 2019-05-22 CVE Published
- 2024-07-16 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-567: Unsynchronized Access to Shared Data in a Multithreaded Context
- CWE-843: Access of Resource Using Incompatible Type ('Type Confusion')
CAPEC
References (5)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.mozilla.org/security/advisories/mfsa2019-13 | 2021-07-21 | |
| https://www.mozilla.org/security/advisories/mfsa2019-14 | 2021-07-21 | |
| https://www.mozilla.org/security/advisories/mfsa2019-15 | 2021-07-21 | |
| https://access.redhat.com/security/cve/CVE-2019-9819 | 2019-06-03 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1712628 | 2019-06-03 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Mozilla Search vendor "Mozilla" | Firefox Search vendor "Mozilla" for product "Firefox" | < 67.0 Search vendor "Mozilla" for product "Firefox" and version " < 67.0" | - |
Affected
| ||||||
| Mozilla Search vendor "Mozilla" | Firefox Esr Search vendor "Mozilla" for product "Firefox Esr" | < 60.7 Search vendor "Mozilla" for product "Firefox Esr" and version " < 60.7" | - |
Affected
| ||||||
| Mozilla Search vendor "Mozilla" | Thunderbird Search vendor "Mozilla" for product "Thunderbird" | < 60.7 Search vendor "Mozilla" for product "Thunderbird" and version " < 60.7" | - |
Affected
| ||||||