KLA11206
Multiple vulnerabilities in Mozilla Firefox and Firefox ESR
Updated: 03/15/2018
CVSS
?
7.5
Detect date
?
03/13/2018
Severity
?
Critical
Description

Multiple serious vulnerabilities have been found in Mozilla Firefox and Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to cause a denial of service, spoof user interface, obtain sensitive information, execute arbitrary code, perform cross-site scripting attacks and bypass security restrictions.

Below is a complete list of vulnerabilities:

  1. Buffer overflow vulnerability can be exploited remotely via manipulating the SVG animatedPathSegList through script to cause denial of service;
  2. A use-after-free vulnerability can be exploited remotely to cause denial of service;
  3. An unspecified vulnerability in parameters of IPC messegas can be exploited remotely to cause denial of service;
  4. An unspecified vulnerability in WebRTC connections can be exploited remotely to cause denial of service;
  5. An unspecified vulnerability in fetch() API can be exploited remotely to bypass security restrictions;
  6. An unspecified vulnerability in the Find API for WebExtensions can be exploited remotely to obtain sensitive information;
  7. An unspecified vulnerability related to changing of app.support.baseURL preference can be  exploited remotely to perform cross site scripting (XSS) attack;
  8. An unspecified vulnerability in WebExtensions can be exploited remotely to bypass security restrictions;
  9. An unspecified vulnerability in WebExtensions can be exploited remotely to perform cross site scripting (XSS) attack;
  10. An unspecified vulnerability related to creating of shared worker from data:URL can be exploited remotely to bypass security restrictions;
  11. A spoofing vulnerability related to opening malicious site in Android Custom Tab with extremely long domain name can be exploited remotely to spoof user interface;
  12. An unspecified vulnerability related to moz-icon:protocol can be exploited remotely to obtain sensitive information;
  13. An unspecified vulnerability in the notifications Push API can be exploited remotely to cause denial of service;
  14. An unspecified vulnerability related to Media Capture and Streams API permissions can be exploited remotely to spoof user interface;
  15. An unspecified vulnerability related to URLs using javascript: can be exploited remotely to perform cross site scripting (XSS) attack;
  16. Multiple memory corruption vulnerabilities can be exploited remotely to execute arbitrary code;
  17. An integer overflow vulnerability related to conversion of text to some Unicode characters can be exploited remotely to cause denial of service.

Technical details

Vulnerabilities (2), (6)-(15) affects only Mozilla Firefox. 

Vulnerability (17) affects only Mozilla Firefox ESR. 

NB: This vulnerability does not have any public CVSS rating, so rating can be changed by the time.

Affected products

Mozilla Firefox versions earlier then 59
Mozilla Firefox ESR versions earlier then 52.7

Solution

Update to the latest version
Download Mozilla Firefox ESR
Download Mozilla Firefox

Original advisories

Mozilla Foundation Security Advisory 2018-06
Mozilla Foundation Security Advisory 2018-07

Impacts
?
SUI 
[?]

ACE 
[?]

OSI 
[?]

XSSCSS 
[?]

SB 
[?]

DoS 
[?]
Related products
Mozilla Firefox ESR
Mozilla Firefox
CVE-IDS
?

CVE-2018-2145
CVE-2018-2144
CVE-2018-2125
CVE-2018-2126
CVE-2018-2143
CVE-2018-2142
CVE-2018-2141
CVE-2018-2140
CVE-2018-2138
CVE-2018-2137
CVE-2018-2136
CVE-2018-2135
CVE-2018-2134
CVE-2018-2133
CVE-2018-2132
CVE-2018-2131
CVE-2018-2130
CVE-2018-2129
CVE-2018-2128
CVE-2018-2127