Lucene search

K
kasperskyKaspersky LabKLA51573
HistoryAug 01, 2023 - 12:00 a.m.

KLA51573 Multiple vulnerabilities in Mozilla Firefox

2023-08-0100:00:00
Kaspersky Lab
threats.kaspersky.com
12
mozilla firefox
vulnerabilities
malicious users
privileges
arbitrary code
user interface
denial of service
sensitive information
security restrictions
update
ace
cve-2023-4047
cve-2023-4054
cve-2023-4058
cve-2023-4046
cve-2023-4051
cve-2023-4056
cve-2023-4048
cve-2023-4052
cve-2023-4049
cve-2023-4055
cve-2023-4057
cve-2023-4053
cve-2023-4045
cve-2023-4050

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

10 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

52.8%

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

Below is a complete list of vulnerabilities:

  1. An elevation of privilege vulnerability in popup notifications can be exploited remotely to gain privileges.
  2. Security UI vulnerability can be exploited to spoof user interface and execute arbitrary code.
  3. Memory safety vulnerability can be exploited to execute arbitrary code.
  4. Denial of service vulnerability in WASM JIT analysis can be exploited to cause denial of service.
  5. Security UI vulnerability in Full screen notification can be exploited to spoof user interface.
  6. Out of bounds read vulnerability in DOMParser can be exploited to cause denial of service.
  7. An elevation of privilege vulnerability in Firefox uninstaller can be exploited remotely to gain privileges.
  8. Use after free vulnerability can be exploited to cause denial of service or execute arbitrary code.
  9. Cookie jar overflow vulnerability can be exploited to cause denial of service.
  10. Security vulnerability in Offscreen Canvas can be exploited to bypass security restrictions.
  11. Stack buffer overflow vulnerability in StorageManager can be exploited remotely to cause denial of service.

Original advisories

MFSA2023-29

Related products

Mozilla-Firefox

CVE list

CVE-2023-4047 critical

CVE-2023-4054 high

CVE-2023-4058 critical

CVE-2023-4046 high

CVE-2023-4051 critical

CVE-2023-4056 critical

CVE-2023-4048 critical

CVE-2023-4052 high

CVE-2023-4049 high

CVE-2023-4055 critical

CVE-2023-4057 critical

CVE-2023-4053 high

CVE-2023-4045 high

CVE-2023-4050 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.

  • 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.

  • PE

Privilege escalation. Exploitation of vulnerabilities with this impact can lead to performing by abuser actions, which are normally disallowed for current role.

  • 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 116

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

10 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

52.8%