Cyber Resilience

CVE-2023-1900

High

Published: 19 April 2023

Published
19 April 2023
Modified
05 February 2025
KEV Added
—
Patch
—
CVSS Score v3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0012 31.0th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-1900 is a high-severity Integer Overflow or Wraparound (CWE-190) vulnerability in Avira Antivirus. Its CVSS base score is 7.8 (High).

Operationally, ranked at the 31.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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

CWE(s)
CWE-190

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

avira
antivirus
≤ 1.0.2303.633

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References