VULNERABILITY INTELLIGENCE

CVE-2022-22747

CVSS score6.5 MEDIUM
EPSS probability0.67%
CISA KEVNot currently listed
Published2022-12-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

After accepting an untrusted certificate, handling an empty pkcs7 sequence as part of the certificate data could have lead to a crash. This crash is believed to be unexploitable. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.

Weakness classification

  • nvd@nist.gov: CWE-295
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-295

Primary references