// For flags

CVE-2022-34470

Mozilla: Use-after-free in nsSHistory

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Session history navigations may have led to a use-after-free and potentially exploitable crash. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.

Las navegaciones del historial de sesiones pueden haber provocado un bloqueo de use-after-free y potencialmente explotable. Esta vulnerabilidad afecta a Firefox &lt; 102, Firefox ESR &lt; 91.11, Thunderbird &lt; 102 y Thunderbird &lt; 91.11.

The Mozilla Foundation Security Advisory describes this flaw as:

Session history navigations may have led to a use-after-free and potentially exploitable crash.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-06-24 CVE Reserved
  • 2022-06-28 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-08-12 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-416: Use After Free
CAPEC
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
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< 102.0
Search vendor "Mozilla" for product "Firefox" and version " < 102.0"
-
Affected
Mozilla
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Firefox Esr
Search vendor "Mozilla" for product "Firefox Esr"
< 91.11
Search vendor "Mozilla" for product "Firefox Esr" and version " < 91.11"
-
Affected
Mozilla
Search vendor "Mozilla"
Thunderbird
Search vendor "Mozilla" for product "Thunderbird"
< 91.11
Search vendor "Mozilla" for product "Thunderbird" and version " < 91.11"
-
Affected