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CVE-2020-26966

CVSS v3.1 6.5 (Medium)
65% Progress
CVSS v2.0 4.3 (Medium)
43% Progress
EPSS 0.13 % (49th)
0.13% Progress
Affected Products 4
Advisories 13
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

Searching for a single word from the address bar caused an mDNS request to be sent on the local network searching for a hostname consisting of that string; resulting in an information leak. Note: This issue only affected Windows operating systems. Other operating systems are unaffected.. This vulnerability affects Firefox < 83, Firefox ESR < 78.5, and Thunderbird < 78.5.

Weaknesses
CWE-NVD-Other
CVE Status
PUBLISHED
CNA
Mozilla Corporation
Published Date
2020-12-09 01:15:13
(3 years ago)
Updated Date
2020-12-10 16:30:09
(3 years ago)

Affected Products

Microsoft

Mozilla

Configuration #1

AND
    CPE23 From Up To
OR  
  Mozilla Firefox prior 83.0 version cpe:2.3:a:mozilla:firefox < 83.0
OR  
  Running on/with
  Mozilla Firefox Esr prior 78.5 version cpe:2.3:a:mozilla:firefox_esr < 78.5
OR  
  Running on/with
  Mozilla Thunderbird prior 78.5 version cpe:2.3:a:mozilla:thunderbird < 78.5
OR  
  Running on/with
  Microsoft Windows cpe:2.3:o:microsoft:windows:-