ZDI-24-1007: AVG AntiVirus Free AVGSvc Link Following Local Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of AVG AntiVirus Free. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the AVG Service. By creating a symbolic link, an attacker can abuse the service to delete a folder. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM.
Other sources
This vulnerability allows local attackers to escalate privileges on affected installations of AVG AntiVirus Free. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2024-7237.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-24-1007?
The severity of ZDI-24-1007 is classified as a medium risk due to its potential for local privilege escalation.
How do I fix ZDI-24-1007?
To fix ZDI-24-1007, users should update their AVG AntiVirus Free to the latest available version that addresses this vulnerability.
Who is affected by ZDI-24-1007?
ZDI-24-1007 affects users of AVG AntiVirus Free on systems where low-privileged code execution is possible.
Can remote attackers exploit ZDI-24-1007?
No, ZDI-24-1007 requires local access to the system for exploitation, making it less accessible to remote attackers.
What should I do if I suspect exploitation of ZDI-24-1007?
If you suspect exploitation of ZDI-24-1007, you should immediately review system logs, tighten access controls, and ensure your software is up to date.