CVE-2023-42126: G DATA Total Security GDBackupSvc Service Link Following Local Privilege Escalation Vulnerability
First published: Fri May 03 2024(Updated: )
G DATA Total Security GDBackupSvc Service Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of G Data Total Security. 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 GDBackupSvc service. By creating a symbolic link, an attacker can abuse the service to create a file with a permissive DACL. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-20694.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| G DATA Total Security |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-42126?
CVE-2023-42126 has been assigned a medium severity level due to its potential for local privilege escalation.
How do I fix CVE-2023-42126?
To mitigate CVE-2023-42126, update your G DATA Total Security software to the latest version provided by G DATA.
Who is affected by CVE-2023-42126?
CVE-2023-42126 affects installations of G DATA Total Security that are susceptible to local privilege escalation.
Can CVE-2023-42126 be exploited remotely?
No, CVE-2023-42126 requires the attacker to have local access to the system to exploit the vulnerability.
What types of attacks can be executed using CVE-2023-42126?
CVE-2023-42126 can be exploited to escalate user privileges, allowing attackers to gain higher-level access.
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