Vulnerability Database

299,455

Total vulnerabilities in the database

CVE-2021-23998

Through complicated navigations with new windows, an HTTP page could have inherited a secure lock icon from an HTTPS page. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.

  • Published: Jun 24, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-23998
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.5
  • AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

CVSS v2:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:M/Au:N/C:N/I:P/A:N

CWEs:

Software From Fixed in
mozilla / thunderbird - 78.10
mozilla / firefox - 88.0
mozilla / firefox_esr - 78.10