CVE-2025-13032

Published Nov 11, 2025

Last updated 15 days ago

Overview

AI description

Automated description summarized from trusted sources.

CVE-2025-13032 is a vulnerability found in Avast/AVG Antivirus versions less than 25.3 on Windows. It involves a double fetch issue in the sandbox kernel driver. This vulnerability allows a local attacker to escalate privileges by exploiting a pool overflow.

Description: Double fetch in sandbox kernel driver in Avast/AVG Antivirus <25.3 on windows allows local attacker to escalate privelages via pool overflow.
Source: security@nortonlifelock.com
NVD status: Analyzed
Products: antivirus

Risk scores

CVSS 3.1

Type: Primary
Base score: 7.8
Impact score: 5.9
Exploitability score: 1.8
Vector string: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: HIGH

Weaknesses

security@nortonlifelock.com: CWE-367
nvd@nist.gov: NVD-CWE-noinfo

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:avast:antivirus:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "E711903A-5520-4157-BD8D-B059395910B4",
            "versionEndExcluding": "25.3",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      },
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*",
            "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA",
            "vulnerable": false
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ],
    "operator": "AND"
  }
]

References

Sources include official advisories and independent security research.