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nvd[email protected]NVD:CVE-2020-26966
HistoryDec 09, 2020 - 1:15 a.m.

CVE-2020-26966

2020-12-0901:15:13
[email protected]
web.nvd.nist.gov
6
firefox
thunderbird
vulnerability

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

5.6

Confidence

High

EPSS

0.001

Percentile

48.0%

JSON

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.

Affected configurations

Nvd
Node
mozillafirefoxRange<83.0
OR
mozillafirefox_esrRange<78.5
OR
mozillathunderbirdRange<78.5
AND
microsoftwindowsMatch-
VendorProductVersionCPE
mozillafirefox*cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
mozillafirefox_esr*cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
mozillathunderbird*cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
microsoftwindows-cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

Related

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ibm 1
nessus 15
mozilla 3
altlinux 2
osv 2
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Mozilla Thunderbird Security Advisories (MFSA2020-50, MFSA2020-52) - Windows
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Mozilla Firefox ESR Security Advisories (MFSA2020-50, MFSA2020-52) - Windows
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openSUSE Security Update : MozillaFirefox (openSUSE-2020-2020)
2020-11-30 00:00:00
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Security Vulnerabilities fixed in Firefox ESR 78.5 — Mozilla
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2024-06-15 00:00:00
MozillaFirefox-92.0-1.2 on GA media
2024-06-15 00:00:00

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

5.6

Confidence

High

EPSS

0.001

Percentile

48.0%

JSON
Related for NVD:CVE-2020-26966
prion1veracode1debiancve1cve1ubuntucve1alpinelinux1redhatcve1cvelist1openvas7suse5kaspersky3ibm1nessus15mozilla3altlinux2osv2