Integer overflow in Avira Antivirus
CVE-2023-1900
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
Vulnerability class: Integer Overflow
EPSS: 0.003 (22.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Avira Antivirus
- Avira Antivirus — versions 0
Weakness classification (CWE)
References
- security@nortonlifelock.com (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-1900?
- CVE-2023-1900 is a high-severity vulnerability in Avira Antivirus, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2023-04-19.
- How severe is CVE-2023-1900?
- High severity. CVSS v3 base score is 7.8 out of 10.