1. Home
  2. Vulnerabilities
  3. CVE-2021-23953

CVE-2021-23953

CVSS v3.1 4.3 (Medium)
43% Progress
CVSS v2.0 4.3 (Medium)
43% Progress
EPSS 0.11 % (44th)
0.11% Progress
Affected Products 3
Advisories 30
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as chunked data. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7.

Weaknesses
CWE-NVD-noinfo
CVE Status
PUBLISHED
CNA
Mozilla Corporation
Published Date
2021-02-26 03:15:13
(3 years ago)
Updated Date
2021-03-03 21:05:28
(3 years ago)

Affected Products

Mozilla

Configuration #1

    CPE23 From Up To
  Mozilla Firefox prior 85.0 version cpe:2.3:a:mozilla:firefox < 85.0
  Mozilla Firefox Esr prior 78.7 version cpe:2.3:a:mozilla:firefox_esr < 78.7
  Mozilla Thunderbird prior 78.7 version cpe:2.3:a:mozilla:thunderbird < 78.7