CVE-2022-4291

Published Dec 8, 2022

Last updated a year ago

CVSS critical 10.0

Overview

Description: The aswjsflt.dll library from Avast Antivirus windows contained a potentially exploitable heap corruption vulnerability that could enable an attacker to bypass the sandbox of the application it was loaded into, if applicable. This issue was fixed in version 18.0.1478 of the Script Shield Component.
Source: security@nortonlifelock.com
NVD status: Modified

Risk scores

CVSS 3.1

Type: Primary
Base score: 10
Impact score: 6
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Severity: CRITICAL

Weaknesses

nvd@nist.gov: CWE-787
security@nortonlifelock.com: CWE-119

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:avast:script_shield:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "093806BF-B9ED-459C-A7E4-4148FBE01296",
            "versionEndIncluding": "18.0.1473.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References