CVE-2023-1900 Integer overflow in Avira Antivirus
A local attacker can trigger an integer overflow in Avira's network protection, causing heap corruption and denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-1900?
CVE-2023-1900 is a high-severity vulnerability in Avira Antivirus , published on 19 Apr 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability within the Avira network protection feature allowed an attacker with local execution rights to cause an overflow. This could corrupt the data on the heap and lead to a denial-of-service situation. Issue was fixed with Endpointprotection.exe version 1.0.2303.633
Weakness: CWE-190
Which versions are affected by CVE-2023-1900?
It affects 1 product.
Products include Avira Antivirus.
How do I fix CVE-2023-1900?
No fix has been published for CVE-2023-1900 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-1900 being exploited?
There is no known exploitation of CVE-2023-1900 in the wild and no public exploit code.
Other vulnerabilities in Avira Antivirus
Sources
Also known as GHSA-8c47-529w-9h8f.