Mozilla Firefox Esr vulnerabilities
776 known vulnerabilities affecting mozilla/firefox_esr.
Total CVEs
776
CISA KEV
9
actively exploited
Public exploits
17
Exploited in wild
13
Severity breakdown
CRITICAL186HIGH315MEDIUM269LOW6
Vulnerabilities
Page 5 of 39
CVE-2024-2612HIGHCVSS 8.1≥ unspecified, < 115.92024-03-19
CVE-2024-2612 [HIGH] CWE-416 CVE-2024-2612: If an attacker could find a way to trigger a particular code path in `SafeRefPtr`, it could have tri
If an attacker could find a way to trigger a particular code path in `SafeRefPtr`, it could have triggered a crash or potentially be leveraged to achieve code execution. This vulnerability affects Firefox < 124, Firefox ESR < 115.9, and Thunderbird < 115.9.
cvelistv5nvd
CVE-2024-2614HIGHCVSS 8.8≥ unspecified, < 115.92024-03-19
CVE-2024-2614 [HIGH] CWE-787 CVE-2024-2614: Memory safety bugs present in Firefox 123, Firefox ESR 115.8, and Thunderbird 115.8. Some of these b
Memory safety bugs present in Firefox 123, Firefox ESR 115.8, and Thunderbird 115.8. 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 < 124, Firefox ESR < 115.9, and Thunderbird < 115.9.
cvelistv5nvd
CVE-2024-2608HIGHCVSS 8.4≥ unspecified, < 115.92024-03-19
CVE-2024-2608 [HIGH] CWE-680 CVE-2024-2608: `AppendEncodedAttributeValue(), ExtraSpaceNeededForAttrEncoding()` and `AppendEncodedCharacters()` c
`AppendEncodedAttributeValue(), ExtraSpaceNeededForAttrEncoding()` and `AppendEncodedCharacters()` could have experienced integer overflows, causing underallocation of an output buffer leading to an out of bounds write. This vulnerability affects Firefox < 124, Firefox ESR < 115.9, and Thunderbird < 115.9.
cvelistv5nvd
CVE-2024-2607HIGHCVSS 8.1≥ unspecified, < 115.92024-03-19
CVE-2024-2607 [HIGH] CWE-123 CVE-2024-2607: Return registers were overwritten which could have allowed an attacker to execute arbitrary code. *N
Return registers were overwritten which could have allowed an attacker to execute arbitrary code. *Note:* This issue only affected Armv7-A systems. Other operating systems are unaffected. This vulnerability affects Firefox < 124, Firefox ESR < 115.9, and Thunderbird < 115.9.
cvelistv5nvd
CVE-2024-2611MEDIUMCVSS 5.5≥ unspecified, < 115.92024-03-19
CVE-2024-2611 [MEDIUM] CVE-2024-2611: A missing delay on when pointer lock was used could have allowed a malicious page to trick a user in
A missing delay on when pointer lock was used could have allowed a malicious page to trick a user into granting permissions. This vulnerability affects Firefox < 124, Firefox ESR < 115.9, and Thunderbird < 115.9.
cvelistv5nvd
CVE-2023-5388MEDIUMCVSS 6.5≥ unspecified, < 115.92024-03-19
CVE-2023-5388 [MEDIUM] CWE-203 CVE-2023-5388: NSS was susceptible to a timing side-channel attack when performing RSA decryption. This attack coul
NSS was susceptible to a timing side-channel attack when performing RSA decryption. This attack could potentially allow an attacker to recover the private data. This vulnerability affects Firefox < 124, Firefox ESR < 115.9, and Thunderbird < 115.9.
cvelistv5nvd
CVE-2024-2610MEDIUMCVSS 6.1≥ unspecified, < 115.92024-03-19
CVE-2024-2610 [MEDIUM] CWE-94 CVE-2024-2610: Using a markup injection an attacker could have stolen nonce values. This could have been used to by
Using a markup injection an attacker could have stolen nonce values. This could have been used to bypass strict content security policies. This vulnerability affects Firefox < 124, Firefox ESR < 115.9, and Thunderbird < 115.9.
cvelistv5nvd
CVE-2024-2609MEDIUMCVSS 6.1≥ unspecified, < 115.102024-03-19
CVE-2024-2609 [MEDIUM] CWE-356 CVE-2024-2609: The permission prompt input delay could expire while the window is not in focus. This makes it vulne
The permission prompt input delay could expire while the window is not in focus. This makes it vulnerable to clickjacking by malicious websites. This vulnerability affects Firefox < 124, Firefox ESR < 115.10, and Thunderbird < 115.10.
cvelistv5nvd
CVE-2024-2605MEDIUMCVSS 5.9≥ unspecified, < 115.92024-03-19
CVE-2024-2605 [MEDIUM] CVE-2024-2605: An attacker could have leveraged the Windows Error Reporter to run arbitrary code on the system esca
An attacker could have leveraged the Windows Error Reporter to run arbitrary code on the system escaping the sandbox. *Note:* This issue only affected Windows operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 124, Firefox ESR < 115.9, and Thunderbird < 115.9.
cvelistv5nvd
CVE-2024-2616LOWCVSS 2.7≥ unspecified, < 115.92024-03-19
CVE-2024-2616 [LOW] CWE-787 CVE-2024-2616: To harden ICU against exploitation, the behavior for out-of-memory conditions was changed to crash i
To harden ICU against exploitation, the behavior for out-of-memory conditions was changed to crash instead of attempt to continue. This vulnerability affects Firefox ESR < 115.9 and Thunderbird < 115.9.
cvelistv5nvd
CVE-2024-1552HIGHCVSS 7.5≥ unspecified, < 115.82024-02-20
CVE-2024-1552 [HIGH] CWE-681 CVE-2024-1552: Incorrect code generation could have led to unexpected numeric conversions and potential undefined b
Incorrect code generation could have led to unexpected numeric conversions and potential undefined behavior.*Note:* This issue only affects 32-bit ARM devices. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.
cvelistv5nvd
CVE-2024-1553HIGHCVSS 8.1≥ unspecified, < 115.82024-02-20
CVE-2024-1553 [HIGH] CWE-119 CVE-2024-1553: Memory safety bugs present in Firefox 122, Firefox ESR 115.7, and Thunderbird 115.7. Some of these b
Memory safety bugs present in Firefox 122, Firefox ESR 115.7, and Thunderbird 115.7. 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 < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.
cvelistv5nvd
CVE-2024-1546HIGHCVSS 7.5≥ unspecified, < 115.82024-02-20
CVE-2024-1546 [HIGH] CWE-125 CVE-2024-1546: When storing and re-accessing data on a networking channel, the length of buffers may have been conf
When storing and re-accessing data on a networking channel, the length of buffers may have been confused, resulting in an out-of-bounds memory read. This vulnerability affects Firefox < 123, Firefox ESR < 115.8, and Thunderbird < 115.8.
cvelistv5nvd
CVE-2024-1549MEDIUMCVSS 6.1≥ unspecified, < 115.82024-02-20
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 6.1≥ unspecified, < 115.82024-02-20
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 4.3≥ unspecified, < 115.82024-02-20
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 6.5≥ unspecified, < 115.82024-02-20
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.
cvelistv5nvd
CVE-2024-1551MEDIUMCVSS 6.1≥ unspecified, < 115.82024-02-20
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 115.7≥ unspecified, < 115.72024-01-23
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-2024-0743HIGHCVSS 7.5≥ unspecified, < 115.92024-01-23
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