- Description
- Multiple DLL hijacking vulnerabilities via the components instup.exe and wsc_proxy.exe in Avast Premium Security before v21.11.2500 allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via a crafted DLL file.
- Source
- cve@mitre.org
- NVD status
- Modified
CVSS 3.1
- Type
- Primary
- Base score
- 6.5
- Impact score
- 5.9
- Exploitability score
- 0.6
- Vector string
- CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 4.4
- Impact score
- 6.4
- Exploitability score
- 3.4
- Vector string
- AV:L/AC:M/Au:N/C:P/I:P/A:P
- nvd@nist.gov
- CWE-427
- Hype score
- Not currently trending
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:avast:premium_security:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "189E6486-08D6-429D-9FD7-2F94F8F69E07",
"versionEndExcluding": "21.11.2500"
}
],
"operator": "OR"
}
]
}
]