PCHelpWareV2 1.0.0.5 contains a denial of service vulnerability that allows local attackers to crash the application by supplying a malformed image file. Attackers can trigger the vulnerability through the Create SC feature by selecting a crafted BMP file with an oversized buffer, causing the application to crash.
Attack Parameters
Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products 1
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Uvnc Pchelpwarev2
cpe:2.3:a:uvnc:pchelpwarev2:1.0.0.5:*:*:*:*:*:*:*
|
— | — |
References 4
http://www.uvnc.eu/download/pchw2/PCHelpWareV2.msi
disclosure@vulncheck.com
https://www.exploit-db.com/exploits/46708
disclosure@vulncheck.com
https://www.uvnc.com/home.html
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/pchelpwarev2-denial-of-service-via-sc-crea…
disclosure@vulncheck.com