CVE Vulnerability

CVE-2020-26978

Using techniques that built on the slipstream research, a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.

5.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

Scope

6.1 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://www.mozilla.org/security/advisories/mfsa2020-54/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-55/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-56/ Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1677047 Permissions Required
Configurations

Configuration 1

cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
Information

Published : 2021-01-07 02:15

Updated : 2021-01-12 04:14

NVD link : CVE-2020-26978

Mitre link : CVE-2020-26978

Products Affected
No products.
CWE
NVD-CWE-noinfo