ZDI-CAN-23731: ZDI-24-1005: (0Day) Avast Free Antivirus AvastSvc Link Following Local Privilege Escalation Vulnerability
First published: Mon Jul 29 2024(Updated: )
This vulnerability allows local attackers to escalate privileges on affected installations of Avast Free Antivirus. 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 Avast 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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Avast Free Antivirus |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- collector/zdi-published
- source/ZDI
- alias/ZDI-CAN-23731
- agent/last-modified-date
- agent/first-publish-date
- agent/title
- agent/type
- collector/zdi-advisory
- alias/ZDI-24-1005
- alias/CVE-2024-7233
- agent/software-canonical-lookup
- agent/references
- agent/severity
- agent/description
- agent/tags
- agent/softwarecombine
- agent/event
- agent/trending
- vendor/avast
- canonical/avast free antivirus