// For flags

CVE-2022-22763

Mozilla: Script Execution during invalid object state

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

When a worker is shutdown, it was possible to cause script to run late in the lifecycle, at a point after where it should not be possible. This vulnerability affects Firefox < 96, Thunderbird < 91.6, and Firefox ESR < 91.6.

Cuando se apaga un trabajador, era posible hacer que el script se ejecutara tarde en el ciclo de vida, en un punto posterior al que no debería ser posible. Esta vulnerabilidad afecta a Firefox &lt; 96, Thunderbird&lt; 91.6 y Firefox ESR &lt; 91.6.

The Mozilla Foundation Security Advisory describes this flaw as:

When a worker was shut down, it was possible to cause the script to run late in the lifecycle, at a point where it should not be possible.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-01-07 CVE Reserved
  • 2022-02-14 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-08-12 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-94: Improper Control of Generation of Code ('Code Injection')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Mozilla
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Firefox
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< 96.0
Search vendor "Mozilla" for product "Firefox" and version " < 96.0"
-
Affected
Mozilla
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Firefox Esr
Search vendor "Mozilla" for product "Firefox Esr"
< 91.6
Search vendor "Mozilla" for product "Firefox Esr" and version " < 91.6"
-
Affected
Mozilla
Search vendor "Mozilla"
Thunderbird
Search vendor "Mozilla" for product "Thunderbird"
< 91.6
Search vendor "Mozilla" for product "Thunderbird" and version " < 91.6"
-
Affected