CVE-2023-1900

5.5 mediumEPSS 0.3%

Medium (5.5) in avira antivirus. EPSS 0.3% chance of exploitation in the next 30 days.

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

Severity

CVSS 3.1

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 22% of CVEs (scores of 2026-10-31)
CWE: CWE-190
Published: 2023-04-19
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

avira:antivirus

References

https://support.norton.com/sp/static/external/tools/security-advisories.html
https://support.norton.com/sp/static/external/tools/security-advisories.html

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