KLA48839 Multiple vulnerabilities in Mozilla Firefox

Multiple vulnerabilities were found in Mozilla Firefox. Malicious users can exploit these vulnerabilities to spoof user interface, execute arbitrary code, cause denial of service, obtain sensitive information, bypass security restrictions.

Below is a complete list of vulnerabilities:

1. Security UI vulnerability in Fullscreen notification can be exploited to spoof user interface.
2. Memory corruption vulnerability in Garbage Collection can be exploited remotely to cause denial of service or execute arbitrary code.
3. Data race vulnerability in font initialization can be exploited to obtain sensitive information or execute arbitrary code.
4. Security vulnerability can be exploited to bypass security restrictions.
5. Information disclosure vulnerability in Private Browsing on Andoroid can be exploited to obtain sensitive information.
6. Out of bounds vulnerability in WebGL on macOS can be exploited to cause denial of service.
7. Remote code execution vulnerability in Maintenance Service can be exploited remotely to execute arbitrary code.
8. Memory corruption vulnerability in Garbage Collection compaction can be exploited remotely to cause denial of service or execute arbitrary code.
9. Invalid free pointer in the memory manager can be remotely exploited to cause a denial of service or the execution of arbitrary code.
10. Information disclosure vulnerability in Save As dialog on Windows can be exploited to obtain sensitive information.
11. Security vulnerability in the ARM64 Ion compiler can be exploited to bypass security restrictions.
12. Security vulnerability in the bind function can be exploited to bypass security restrictions.
13. Security UI vulnerability in Fullscreen notification on Android can be exploited to spoof user interface.
14. Use after free vulnerability in debugging APIs can be exploited to cause denial of service or execute arbitrary code.
15. Remote code execution vulnerability can be exploited remotely to execute arbitrary code.
16. Information disclosure vulnerability in WebExtension can be exploited to obtain sensitive information.
17. Memory safety vulnerability can be exploited to execute arbitrary code.
18. Double-free memory address vulnerability in libwebp can be exploited remotely to cause denial of service or execute arbitrary code.

Original advisories

MFSA2023-13

Related products

Mozilla-Firefox

CVE list

CVE-2023-29533 warning

CVE-2023-29544 high

CVE-2023-29537 critical

CVE-2023-29547 high

CVE-2023-29546 high

CVE-2023-29531 critical

CVE-2023-29532 high

CVE-2023-29535 high

CVE-2023-29536 critical

CVE-2023-29545 high

CVE-2023-29548 high

CVE-2023-29541 critical

CVE-2023-29549 high

CVE-2023-29534 critical

CVE-2023-29543 critical

CVE-2023-29542 critical

CVE-2023-29539 critical

CVE-2023-29540 high

CVE-2023-29538 warning

CVE-2023-29551 critical

CVE-2023-29550 critical

CVE-2023-1999 critical

Solution

Update to the latest version

Download Firefox

Impacts

• ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

• OSI

Obtain sensitive information. Exploitation of vulnerabilities with this impact can lead to capturing by abuser information, critical for user or system.

• DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

• SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

• XSS/CSS

Cross site scripting. Exploitation of vulnerabilities with this impact can lead to partial interception of information transmitted between user and site.

• SUI

Spoof user interface. Exploitation of vulnerabilities with this impact can lead to changes in user interface to beguile user into inaccurate behavior.

Affected Products

• Mozilla Firefox earlier than 112.0