cvelistv5 - CVE-2020-26966

CVE-2020-26966

Vulnerability from cvelistv5

Published

2020-12-09 00:25

Modified

2024-08-04 16:03

Severity ?

Summary

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.

References

URL	Tags
security@mozilla.org	https://bugzilla.mozilla.org/show_bug.cgi?id=1663571	Issue Tracking, Permissions Required, Vendor Advisory
security@mozilla.org	https://www.mozilla.org/security/advisories/mfsa2020-50/	Vendor Advisory
security@mozilla.org	https://www.mozilla.org/security/advisories/mfsa2020-51/	Vendor Advisory
security@mozilla.org	https://www.mozilla.org/security/advisories/mfsa2020-52/	Vendor Advisory

Impacted products

▼	Vendor	Product
	Mozilla	Firefox
	Mozilla	Firefox ESR
	Mozilla	Thunderbird

Show details on NVD website

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

CVE-2020-26966

Vulnerability from cvelistv5

ghsa-c627-2gcf-x56f

Vulnerability from github

gsd-2020-26966

Vulnerability from gsd

Tags

Sightings

Nomenclature