CVE-2022-0566

Published Dec 22, 2022

Last updated 2 years ago

Overview

Description: It may be possible for an attacker to craft an email message that causes Thunderbird to perform an out-of-bounds write of one byte when processing the message. This vulnerability affects Thunderbird < 91.6.1.
Source: security@mozilla.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 8.8
Impact score: 5.9
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: HIGH

Weaknesses

nvd@nist.gov: CWE-787

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "B362F37E-0127-41F2-BD0B-71EA9C832D15",
            "versionEndExcluding": "91.6.1"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References