1. CVE-Search
  2. CVE-2021-29961
ID CVE-2021-29961
Summary When styling and rendering an oversized `<select>` element, Firefox did not apply correct clipping which allowed an attacker to paint over the user interface. This vulnerability affects Firefox < 89.
References
Vulnerable Configurations
  • cpe:2.3:a:mozilla:firefox:79.0:*:*:*:*:*:*:*
    cpe:2.3:a:mozilla:firefox:79.0:*:*:*:*:*:*:*
  • cpe:2.3:a:mozilla:firefox:80.0:*:*:*:*:*:*:*
    cpe:2.3:a:mozilla:firefox:80.0:*:*:*:*:*:*:*
  • cpe:2.3:a:mozilla:firefox:80.0:*:*:*:*:android:*:*
    cpe:2.3:a:mozilla:firefox:80.0:*:*:*:*:android:*:*
  • cpe:2.3:a:mozilla:firefox:80.0:*:*:*:android:*:*:*
    cpe:2.3:a:mozilla:firefox:80.0:*:*:*:android:*:*:*
  • cpe:2.3:a:mozilla:firefox:81.0:*:*:*:*:*:*:*
    cpe:2.3:a:mozilla:firefox:81.0:*:*:*:*:*:*:*
  • cpe:2.3:a:mozilla:firefox:82.0:*:*:*:*:*:*:*
    cpe:2.3:a:mozilla:firefox:82.0:*:*:*:*:*:*:*
  • cpe:2.3:a:mozilla:firefox:82.0.3:*:*:*:*:*:*:*
    cpe:2.3:a:mozilla:firefox:82.0.3:*:*:*:*:*:*:*
  • cpe:2.3:a:mozilla:firefox:83.0:*:*:*:*:*:*:*
    cpe:2.3:a:mozilla:firefox:83.0:*:*:*:*:*:*:*
  • cpe:2.3:a:mozilla:firefox:83.0:*:*:*:*:android:*:*
    cpe:2.3:a:mozilla:firefox:83.0:*:*:*:*:android:*:*
  • cpe:2.3:a:mozilla:firefox:84.0:*:*:*:*:*:*:*
    cpe:2.3:a:mozilla:firefox:84.0:*:*:*:*:*:*:*
  • cpe:2.3:a:mozilla:firefox:84.0:*:*:*:*:android:*:*
    cpe:2.3:a:mozilla:firefox:84.0:*:*:*:*:android:*:*
  • cpe:2.3:a:mozilla:firefox:84.0.2:*:*:*:*:*:*:*
    cpe:2.3:a:mozilla:firefox:84.0.2:*:*:*:*:*:*:*
  • cpe:2.3:a:mozilla:firefox:84.1.3:*:*:*:*:android:*:*
    cpe:2.3:a:mozilla:firefox:84.1.3:*:*:*:*:android:*:*
  • cpe:2.3:a:mozilla:firefox:85.0:*:*:*:*:*:*:*
    cpe:2.3:a:mozilla:firefox:85.0:*:*:*:*:*:*:*
  • cpe:2.3:a:mozilla:firefox:85.0.1:*:*:*:*:*:*:*
    cpe:2.3:a:mozilla:firefox:85.0.1:*:*:*:*:*:*:*
  • cpe:2.3:a:mozilla:firefox:85.0.2:*:*:*:*:*:*:*
    cpe:2.3:a:mozilla:firefox:85.0.2:*:*:*:*:*:*:*
  • cpe:2.3:a:mozilla:firefox:87.0:*:*:*:*:*:*:*
    cpe:2.3:a:mozilla:firefox:87.0:*:*:*:*:*:*:*
  • cpe:2.3:a:mozilla:firefox:88.0:*:*:*:*:*:*:*
    cpe:2.3:a:mozilla:firefox:88.0:*:*:*:*:*:*:*
  • cpe:2.3:a:mozilla:firefox:88.0.1:*:*:*:*:*:*:*
    cpe:2.3:a:mozilla:firefox:88.0.1:*:*:*:*:*:*:*
CVSS
Base: 4.3 (as of 20-09-2021 - 18:48)
Impact:
Exploitability:
CWE CWE-863
CAPEC
Access
VectorComplexityAuthentication
NETWORK MEDIUM NONE
Impact
ConfidentialityIntegrityAvailability
NONE PARTIAL NONE
cvss-vector via4 AV:N/AC:M/Au:N/C:N/I:P/A:N
Last major update 20-09-2021 - 18:48
Published 24-06-2021 - 14:15
Last modified 20-09-2021 - 18:48
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