CVE-2021-23982

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-23982
Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network's hosts as well as services running on the user's local machine utilizing WebRTC connections. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1677046 Issue Tracking Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-10/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-11/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-12/ Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
History

06 Aug 2021, 18:19

Type Values Removed Values Added
References
  • {'url': 'https://security.gentoo.org/glsa/202104-10', 'name': 'GLSA-202104-10', 'tags': ['Third Party Advisory'], 'refsource': 'GENTOO'}
  • {'url': 'https://security.gentoo.org/glsa/202104-09', 'name': 'GLSA-202104-09', 'tags': ['Third Party Advisory'], 'refsource': 'GENTOO'}

24 Jun 2021, 14:15

Type Values Removed Values Added
Summary Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network's hosts as well as services running on the user's local machine utilizing WebRTC connections. This vulnerability affects Firefox ESR < 78.9, Thunderbird < 78.9, and Firefox < 87. Using techniques that built on the slipstream research, a malicious webpage could have scanned both an internal network's hosts as well as services running on the user's local machine utilizing WebRTC connections. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.

03 Jun 2021, 18:44

Type Values Removed Values Added
References (GENTOO) https://security.gentoo.org/glsa/202104-10 - (GENTOO) https://security.gentoo.org/glsa/202104-10 - Third Party Advisory
References (GENTOO) https://security.gentoo.org/glsa/202104-09 - (GENTOO) https://security.gentoo.org/glsa/202104-09 - Third Party Advisory

01 May 2021, 02:15

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202104-09 -
  • (GENTOO) https://security.gentoo.org/glsa/202104-10 -

05 Apr 2021, 12:55

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.5
CPE cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
CWE CWE-326
References (MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1677046 - (MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1677046 - Issue Tracking, Vendor Advisory
References (MISC) https://www.mozilla.org/security/advisories/mfsa2021-10/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2021-10/ - Vendor Advisory
References (MISC) https://www.mozilla.org/security/advisories/mfsa2021-11/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2021-11/ - Vendor Advisory
References (MISC) https://www.mozilla.org/security/advisories/mfsa2021-12/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2021-12/ - Vendor Advisory

31 Mar 2021, 14:48

Type Values Removed Values Added
New CVE
Information

Published : 2021-03-31 14:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-23982

Mitre link : CVE-2021-23982

CVE.ORG link : CVE-2021-23982

JSON object : View

Products Affected

mozilla

  • thunderbird
  • firefox
  • firefox_esr
CWE
CWE-326

Inadequate Encryption Strength