CVE-2021-38497

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-38497
Through use of reportValidity() and window.open(), a plain-text validation message could have been overlaid on another origin, leading to possible user confusion and spoofing attacks. This vulnerability affects Firefox < 93, Thunderbird < 91.2, and Firefox ESR < 91.2.

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=1726621 Permissions Required Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-43/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-45/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-47/ Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1726621 Permissions Required Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-43/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-45/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-47/ 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

21 Nov 2024, 06:17

Type Values Removed Values Added
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1726621 - Permissions Required, Vendor Advisory () https://bugzilla.mozilla.org/show_bug.cgi?id=1726621 - Permissions Required, Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2021-43/ - Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2021-43/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2021-45/ - Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2021-45/ - Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2021-47/ - Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2021-47/ - Vendor Advisory

04 Nov 2021, 20:31

Type Values Removed Values Added
CWE CWE-346
CPE cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 4.3
v3 : 6.5
References (MISC) https://www.mozilla.org/security/advisories/mfsa2021-47/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2021-47/ - Vendor Advisory
References (MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1726621 - (MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1726621 - Permissions Required, Vendor Advisory
References (MISC) https://www.mozilla.org/security/advisories/mfsa2021-45/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2021-45/ - Vendor Advisory
References (MISC) https://www.mozilla.org/security/advisories/mfsa2021-43/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2021-43/ - Vendor Advisory

03 Nov 2021, 01:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-11-03 01:15

Updated : 2024-11-21 06:17

NVD link : CVE-2021-38497

Mitre link : CVE-2021-38497

CVE.ORG link : CVE-2021-38497

JSON object : View

Products Affected

mozilla

  • firefox_esr
  • firefox
  • thunderbird
CWE
CWE-346

Origin Validation Error