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CVE-2023-1900

7.8 · HIGH
Published Apr 19, 2023 avira CWE-190 EPSS 0.30% (22th pctl)

Overview

CVE-2023-1900 is a high-severity vulnerability affecting avira antivirus. It was published on April 19, 2023 and has a CVSS 3.1 base score of 7.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical 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

Remediation

Check the references section for vendor advisories and patches from avira. Update antivirus to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
avira antivirus >= 0, < 1.0.2303.633 Affected

Frequently Asked Questions

What is CVE-2023-1900?

CVE-2023-1900 is a high-severity vulnerability affecting avira antivirus. It was published on April 19, 2023 and has a CVSS 3.1 base score of 7.8 (HIGH).

How severe is CVE-2023-1900?

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2023-1900?

Check the references section for vendor advisories and patches from avira. Update antivirus to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2023-1900?

CyberStrike's AI-powered security agents can automatically detect CVE-2023-1900 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.