Mozilla Firefox vulnerabilities

3,029 known vulnerabilities affecting mozilla/firefox.

Total CVEs
3,029
CISA KEV
15
actively exploited
Public exploits
121
Exploited in wild
20
Severity breakdown
CRITICAL853HIGH879MEDIUM1228LOW69

Vulnerabilities

Page 25 of 152
CVE-2024-1549MEDIUMCVSS 6.1fixed in 115.8.0fixed in 123.0+1 more2024-02-20
CVE-2024-1549 [MEDIUM] CVE-2024-1549: If a website set a large custom cursor, portions of the cursor could have overlapped with the permis If a website set a large custom cursor, portions of the cursor could have overlapped with the permission dialog, potentially resulting in user confusion and unexpected granted permissions. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.
cvelistv5nvd
CVE-2024-1550MEDIUMCVSS 6.1fixed in 115.8.0fixed in 123.0+1 more2024-02-20
CVE-2024-1550 [MEDIUM] CWE-1021 CVE-2024-1550: A malicious website could have used a combination of exiting fullscreen mode and `requestPointerLock A malicious website could have used a combination of exiting fullscreen mode and `requestPointerLock` to cause the user's mouse to be re-positioned unexpectedly, which could have led to user confusion and inadvertently granting permissions they did not intend to grant. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 1
cvelistv5nvd
CVE-2024-1548MEDIUMCVSS 4.3fixed in 115.8.0fixed in 123.0+1 more2024-02-20
CVE-2024-1548 [MEDIUM] CVE-2024-1548: A website could have obscured the fullscreen notification by using a dropdown select input element. A website could have obscured the fullscreen notification by using a dropdown select input element. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.
cvelistv5nvd
CVE-2024-1547MEDIUMCVSS 6.5fixed in 115.8.0fixed in 123.0+1 more2024-02-20
CVE-2024-1547 [MEDIUM] CWE-290 CVE-2024-1547: Through a series of API calls and redirects, an attacker-controlled alert dialog could have been dis Through a series of API calls and redirects, an attacker-controlled alert dialog could have been displayed on another website (with the victim website's URL shown). This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.
cvelistv5nvdosv
CVE-2024-1556MEDIUMCVSS 6.5fixed in 123.0≥ unspecified, < 1232024-02-20
CVE-2024-1556 [MEDIUM] CWE-754 CVE-2024-1556: The incorrect object was checked for NULL in the built-in profiler, potentially leading to invalid m The incorrect object was checked for NULL in the built-in profiler, potentially leading to invalid memory access and undefined behavior. *Note:* This issue only affects the application when the profiler is running. This vulnerability affects Firefox < 123.
cvelistv5nvdosv
CVE-2024-1551MEDIUMCVSS 6.1fixed in 115.8.0fixed in 123.0+1 more2024-02-20
CVE-2024-1551 [MEDIUM] CWE-565 CVE-2024-1551: Set-Cookie response headers were being incorrectly honored in multipart HTTP responses. If an attack Set-Cookie response headers were being incorrectly honored in multipart HTTP responses. If an attacker could control the Content-Type response header, as well as control part of the response body, they could inject Set-Cookie response headers that would have been honored by the browser. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, an
cvelistv5nvd
CVE-2024-0751HIGHCVSS 8.8fixed in 122.0≥ unspecified, < 1222024-01-23
CVE-2024-0751 [HIGH] CWE-269 CVE-2024-0751: A malicious devtools extension could have been used to escalate privileges. This vulnerability affec A malicious devtools extension could have been used to escalate privileges. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
cvelistv5nvd
CVE-2024-0745HIGHCVSS 8.8fixed in 122.0≥ unspecified, < 1222024-01-23
CVE-2024-0745 [HIGH] CWE-787 CVE-2024-0745: The WebAudio `OscillatorNode` object was susceptible to a stack buffer overflow. This could have led The WebAudio `OscillatorNode` object was susceptible to a stack buffer overflow. This could have led to a potentially exploitable crash. This vulnerability affects Firefox < 122.
cvelistv5nvdosv
CVE-2024-0744HIGHCVSS 7.5fixed in 122.0≥ unspecified, < 1222024-01-23
CVE-2024-0744 [HIGH] CWE-119 CVE-2024-0744: In some circumstances, JIT compiled code could have dereferenced a wild pointer value. This could ha In some circumstances, JIT compiled code could have dereferenced a wild pointer value. This could have led to an exploitable crash. This vulnerability affects Firefox < 122.
cvelistv5nvdosv
CVE-2024-0743HIGHCVSS 7.5fixed in 122.0≥ unspecified, < 1222024-01-23
CVE-2024-0743 [HIGH] CWE-252 CVE-2024-0743: An unchecked return value in TLS handshake code could have caused a potentially exploitable crash. T An unchecked return value in TLS handshake code could have caused a potentially exploitable crash. This vulnerability affects Firefox < 122, Firefox ESR < 115.9, and Thunderbird < 115.9.
cvelistv5nvd
CVE-2024-0750HIGHCVSS 8.8fixed in 122.0≥ unspecified, < 1222024-01-23
CVE-2024-0750 [HIGH] CWE-451 CVE-2024-0750: A bug in popup notifications delay calculation could have made it possible for an attacker to trick A bug in popup notifications delay calculation could have made it possible for an attacker to trick a user into granting permissions. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
cvelistv5nvd
CVE-2024-0755HIGHCVSS 8.8fixed in 122.0≥ unspecified, < 1222024-01-23
CVE-2024-0755 [HIGH] CWE-94 CVE-2024-0755: Memory safety bugs present in Firefox 121, Firefox ESR 115.6, and Thunderbird 115.6. Some of these b 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. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
cvelistv5nvd
CVE-2024-0749MEDIUMCVSS 4.3fixed in 122.0≥ unspecified, < 1222024-01-23
CVE-2024-0749 [MEDIUM] CWE-346 CVE-2024-0749: A phishing site could have repurposed an `about:` dialog to show phishing content with an incorrect A phishing site could have repurposed an `about:` dialog to show phishing content with an incorrect origin in the address bar. This vulnerability affects Firefox < 122 and Thunderbird < 115.7.
cvelistv5nvd
CVE-2024-0754MEDIUMCVSS 6.5fixed in 122.0≥ unspecified, < 1222024-01-23
CVE-2024-0754 [MEDIUM] CWE-248 CVE-2024-0754: Some WASM source files could have caused a crash when loaded in devtools. This vulnerability affects Some WASM source files could have caused a crash when loaded in devtools. This vulnerability affects Firefox < 122.
cvelistv5nvdosv
CVE-2024-0752MEDIUMCVSS 6.5fixed in 122.0≥ unspecified, < 1222024-01-23
CVE-2024-0752 [MEDIUM] CWE-416 CVE-2024-0752: A use-after-free crash could have occurred on macOS if a Firefox update were being applied on a very A use-after-free crash could have occurred on macOS if a Firefox update were being applied on a very busy system. This could have resulted in an exploitable crash. This vulnerability affects Firefox < 122.
cvelistv5nvd
CVE-2024-0741MEDIUMCVSS 6.5fixed in 122.0≥ unspecified, < 1222024-01-23
CVE-2024-0741 [MEDIUM] CWE-787 CVE-2024-0741: An out of bounds write in ANGLE could have allowed an attacker to corrupt memory leading to a potent An out of bounds write in ANGLE could have allowed an attacker to corrupt memory leading to a potentially exploitable crash. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
cvelistv5nvdosv
CVE-2024-0746MEDIUMCVSS 6.5fixed in 122.0≥ unspecified, < 1222024-01-23
CVE-2024-0746 [MEDIUM] CWE-416 CVE-2024-0746: A Linux user opening the print preview dialog could have caused the browser to crash. This vulnerabi A Linux user opening the print preview dialog could have caused the browser to crash. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
cvelistv5nvd
CVE-2024-0747MEDIUMCVSS 6.5fixed in 122.0≥ unspecified, < 1222024-01-23
CVE-2024-0747 [MEDIUM] CWE-693 CVE-2024-0747: When a parent page loaded a child in an iframe with `unsafe-inline`, the parent Content Security Pol 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. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
cvelistv5nvd
CVE-2024-0742MEDIUMCVSS 4.3fixed in 122.0≥ unspecified, < 1222024-01-23
CVE-2024-0742 [MEDIUM] CVE-2024-0742: It was possible for certain browser prompts and dialogs to be activated or dismissed unintentionally 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. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
cvelistv5nvd
CVE-2024-0753MEDIUMCVSS 6.5fixed in 122.0≥ unspecified, < 1222024-01-23
CVE-2024-0753 [MEDIUM] CVE-2024-0753: In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain. This vulnerabil In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.
cvelistv5nvd