Multiple vulnerabilities in Mozilla Firefox
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 16 |
| CVE-ID | CVE-2024-4772 CVE-2024-4778 CVE-2024-4777 CVE-2024-4776 CVE-2024-4775 CVE-2024-4774 CVE-2024-4773 CVE-2024-4771 CVE-2024-4764 CVE-2024-4770 CVE-2024-4769 CVE-2024-4768 CVE-2024-4767 CVE-2024-4766 CVE-2024-4765 CVE-2024-4367 |
| CWE-ID | CWE-337 CWE-119 CWE-450 CWE-399 CWE-451 CWE-416 CWE-209 CWE-357 CWE-328 CWE-843 |
| Exploitation vector | Network |
| Public exploit | Public exploit code for vulnerability #16 is available. |
| Vulnerable software Subscribe |
Mozilla Firefox Client/Desktop applications / Web browsers Firefox ESR Client/Desktop applications / Web browsers Firefox for Android Mobile applications / Apps for mobile phones |
| Vendor | Mozilla |
Security Bulletin
This security bulletin contains information about 16 vulnerabilities.
1) Predictable Seed in Pseudo-Random Number Generator (PRNG)
EUVDB-ID: #VU89554
Risk: Low
CVSSv3.1: 3.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-4772
CWE-ID:
CWE-337 - Predictable Seed in Pseudo-Random Number Generator (PRNG)
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to bypass authentication.
The vulnerability exists due to Firefox uses an insecure rand() function to generate nonce for HTTP digest authentication. A remote attacker can guess nonce and potentially gain unauthorized access to the victim's session.
Install updates from vendor's website.
Vulnerable software versionsMozilla Firefox: 120.0 - 125.0.3
Firefox for Android: 120.0 - 124.2.0
External linkshttp://www.mozilla.org/en-US/security/advisories/mfsa2024-21/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to visit a specially crafted website.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Buffer overflow
EUVDB-ID: #VU89559
Risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-4778
CWE-ID:
CWE-119 - Memory corruption
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when processing HTML content. A remote attacker can create a specially crafted website, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsMozilla Firefox: 120.0 - 125.0.3
Firefox for Android: 120.0 - 124.2.0
External linkshttp://www.mozilla.org/en-US/security/advisories/mfsa2024-21/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to visit a specially crafted website.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
3) Buffer overflow
EUVDB-ID: #VU89549
Risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-4777
CWE-ID:
CWE-119 - Memory corruption
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when processing HTML content. A remote attacker can create a specially crafted webpage, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsMozilla Firefox: 100.0 - 125.0.3
Firefox ESR: 102.0 - 115.10.0
Firefox for Android: 100.1.0 - 124.2.0
External linkshttp://www.mozilla.org/en-US/security/advisories/mfsa2024-21/
http://www.mozilla.org/en-US/security/advisories/mfsa2024-22/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to visit a specially crafted website.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
4) Multiple Interpretations of UI Input
EUVDB-ID: #VU89558
Risk: Low
CVSSv3.1: 2.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-4776
CWE-ID:
CWE-450 - Multiple Interpretations of UI Input
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to disable the browser window.
The vulnerability exists due to an error when displaying a file dialog while in full-screen mode. A remote attacker can disable the browser window.
Install updates from vendor's website.
Vulnerable software versionsMozilla Firefox: 120.0 - 125.0.3
Firefox for Android: 120.0 - 124.2.0
External linkshttp://www.mozilla.org/en-US/security/advisories/mfsa2024-21/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to visit a specially crafted website.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
5) Buffer overflow
EUVDB-ID: #VU89557
Risk: Low
CVSSv3.1: 2.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-4775
CWE-ID:
CWE-119 - Memory corruption
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform DoS attack.
The vulnerability exists due to a boundary error when handling WASM code in the built-in profiler. A remote attacker can trick the victim to visit a specially crafted website and crash the browser.
Note, this issue only affects the application when the profiler is running.
MitigationInstall updates from vendor's website.
Vulnerable software versionsMozilla Firefox: 120.0 - 125.0.3
Firefox for Android: 120.0 - 124.2.0
External linkshttp://www.mozilla.org/en-US/security/advisories/mfsa2024-21/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to visit a specially crafted website.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
6) Resource management error
EUVDB-ID: #VU89556
Risk: Low
CVSSv3.1: 2.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-4774
CWE-ID:
CWE-399 - Resource Management Errors
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to bypass certain security restrictions.
The vulnerability exists due to an error in ShmemCharMapHashEntry(). A remote attacker can bypass certain security restrictions.
Install updates from vendor's website.
Vulnerable software versionsMozilla Firefox: 120.0 - 125.0.3
Firefox for Android: 120.0 - 124.2.0
External linkshttp://www.mozilla.org/en-US/security/advisories/mfsa2024-21/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to visit a specially crafted website.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
7) Spoofing attack
EUVDB-ID: #VU89555
Risk: Low
CVSSv3.1: 2.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-4773
CWE-ID:
CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to incorrect handling of network errors during page load, which could lead to the prior content to remain in view with a blank URL bar. A remote attacker can perform spoofing attack.
Install updates from vendor's website.
Vulnerable software versionsMozilla Firefox: 120.0 - 125.0.3
Firefox for Android: 120.0 - 124.2.0
External linkshttp://www.mozilla.org/en-US/security/advisories/mfsa2024-21/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to visit a specially crafted website.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
8) Use-after-free
EUVDB-ID: #VU89553
Risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-4771
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when processing HTML content. A remote attacker can trick the victim to visit a specially crafted website, trigger a use-after-free error and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsMozilla Firefox: 120.0 - 125.0.3
Firefox for Android: 120.0 - 124.2.0
External linkshttp://www.mozilla.org/en-US/security/advisories/mfsa2024-21/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to visit a specially crafted website.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
9) Use-after-free
EUVDB-ID: #VU89550
Risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-4764
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when handling newly connected audio input via multiple WebRTC threads. A remote attacker can trick the victim to open a specially crafted website and execute arbitrary code on the system.
Install updates from vendor's website.
Vulnerable software versionsMozilla Firefox: 120.0 - 125.0.3
Firefox for Android: 120.0 - 124.2.0
External linkshttp://www.mozilla.org/en-US/security/advisories/mfsa2024-21/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to visit a specially crafted website.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
10) Use-after-free
EUVDB-ID: #VU89548
Risk: Low
CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-4770
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to crash the browser.
The vulnerability exists due to a use-after-free error when saving a page to PDF. A remote attacker can trick the victim to save a specially crafted web page to PDF and crash the browser.
Install updates from vendor's website.
Vulnerable software versionsMozilla Firefox: 100.0 - 125.0.3
Firefox ESR: 102.0 - 115.10.0
Firefox for Android: 100.1.0 - 124.2.0
External linkshttp://www.mozilla.org/en-US/security/advisories/mfsa2024-21/
http://www.mozilla.org/en-US/security/advisories/mfsa2024-22/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to visit a specially crafted website.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
11) Information Exposure Through an Error Message
EUVDB-ID: #VU89547
Risk: Low
CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-4769
CWE-ID:
CWE-209 - Information Exposure Through an Error Message
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to browser issues different error messages for application/javascript responses and non-script responses when importing resources using Web Workers. A remote attacker can trick the victim to visit a specially crafted website and learn information cross-origin
MitigationInstall updates from vendor's website.
Vulnerable software versionsMozilla Firefox: 100.0 - 125.0.3
Firefox ESR: 102.0 - 115.10.0
Firefox for Android: 100.1.0 - 124.2.0
External linkshttp://www.mozilla.org/en-US/security/advisories/mfsa2024-21/
http://www.mozilla.org/en-US/security/advisories/mfsa2024-22/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to visit a specially crafted website.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
12) Insufficient UI warning of dangerous operations
EUVDB-ID: #VU89540
Risk: Medium
CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-4768
CWE-ID:
CWE-357 - Insufficient UI Warning of Dangerous Operations
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform clickjacking attack.
The vulnerability exists due to an error in the popup notifications' interaction with WebAuthn. A remote attacker can trick the victim into granting permissions to a malicious web application.
Install updates from vendor's website.
Vulnerable software versionsMozilla Firefox: 100.0 - 125.0.3
Firefox ESR: 102.0 - 115.10.0
Firefox for Android: 100.1.0 - 124.2.0
External linkshttp://www.mozilla.org/en-US/security/advisories/mfsa2024-21/
http://www.mozilla.org/en-US/security/advisories/mfsa2024-22/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to visit a specially crafted website.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
13) Resource management error
EUVDB-ID: #VU89538
Risk: Low
CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-4767
CWE-ID:
CWE-399 - Resource Management Errors
Exploit availability: No
DescriptionThe vulnerability allows a local user to gain access to sensitive information.
The vulnerability exists due to browser does not delete IndexedDB files after browser window is closed if the `browser.privatebrowsing.autostart` preference is enabled. A local user can view the file and gain access to data browsed in private browsing mode.
Install updates from vendor's website.
Vulnerable software versionsMozilla Firefox: 100.0 - 125.0.3
Firefox ESR: 102.0 - 115.10.0
Firefox for Android: 100.1.0 - 124.2.0
External linkshttp://www.mozilla.org/en-US/security/advisories/mfsa2024-21/
http://www.mozilla.org/en-US/security/advisories/mfsa2024-22/
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to visit a specially crafted website.
The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
14) Insufficient UI Warning of Dangerous Operations
EUVDB-ID: #VU89552
Risk: Medium
CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-4766
CWE-ID:
CWE-357 - Insufficient UI Warning of Dangerous Operations
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to the way fullscreen notifications are handled by the browser. A remote attacker can obscure the fullscreen notification and perform spoofing attack.
Install updates from vendor's website.
Vulnerable software versionsFirefox for Android: 120.0 - 124.2.0
External linkshttp://www.mozilla.org/en-US/security/advisories/mfsa2024-21/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to perform certain actions on the device.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
15) Reversible One-Way Hash
EUVDB-ID: #VU89551
Risk: Medium
CVSSv3.1: 4.4 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-4765
CWE-ID:
CWE-328 - Use of Weak Hash
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code in the context of another application.
The vulnerability exists due to browser stored web application manifests using an insecure MD5 hash, which allows for a hash collision to overwrite another application's manifest. A remote attacker can execute arbitrary code in the context of another application.
MitigationInstall updates from vendor's website.
Vulnerable software versionsFirefox for Android: 120.0 - 124.2.0
External linkshttp://www.mozilla.org/en-US/security/advisories/mfsa2024-21/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to perform certain actions on the device.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
16) Type Confusion
EUVDB-ID: #VU89537
Risk: High
CVSSv3.1: 7.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]
CVE-ID: CVE-2024-4367
CWE-ID:
CWE-843 - Type confusion
Exploit availability: Yes
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a type confusion error when handling fonts in PDF.js. A remote attacker can trick the victim to visit a specially crafted website, trigger a type confusion error and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
MitigationInstall updates from vendor's website.
Vulnerable software versionsMozilla Firefox: 100.0 - 125.0.3
Firefox ESR: 102.0 - 115.10.0
Firefox for Android: 100.1.0 - 124.2.0
External linkshttp://www.mozilla.org/en-US/security/advisories/mfsa2024-21/
http://www.mozilla.org/en-US/security/advisories/mfsa2024-22/
http://codeanlabs.com/blog/research/cve-2024-4367-arbitrary-js-execution-in-pdf-js/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to visit a specially crafted website.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.
