CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
33.5%
An out of bounds write in ANGLE could have allowed an attacker to corrupt memory leading to a potentially exploitable crash.
It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally by the user due to an incorrect timestamp used to prevent input after page load.
A Linux user opening the print preview dialog could have caused the browser to crash.
When a parent page loaded a child in an iframe with unsafe-inline, the parent Content Security Policy could have overridden the child Content Security Policy.
A phishing site could have repurposed an about: dialog to show phishing content with an incorrect origin in the address bar.
A bug in popup notifications delay calculation could have made it possible for an attacker to trick a user into granting permissions.
A malicious devtools extension could have been used to escalate privileges.
In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain.
Memory safety bugs present in Firefox 121, Firefox ESR 115.6, and Thunderbird 115.6. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.
Vendor | Product | Version | CPE |
---|---|---|---|
mozilla | thunderbird | * | cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* |
bugzilla.mozilla.org/buglist.cgi?bug_id=1868456%2C1871445%2C1873701
bugzilla.mozilla.org/show_bug.cgi?id=1660223
bugzilla.mozilla.org/show_bug.cgi?id=1764343
bugzilla.mozilla.org/show_bug.cgi?id=1813463
bugzilla.mozilla.org/show_bug.cgi?id=1863083
bugzilla.mozilla.org/show_bug.cgi?id=1864587
bugzilla.mozilla.org/show_bug.cgi?id=1865689
bugzilla.mozilla.org/show_bug.cgi?id=1867152
bugzilla.mozilla.org/show_bug.cgi?id=1870262
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
33.5%