PT-2023-17326 · Avira · Avira Endpoint Security

Published 2023-04-19 · Updated 2023-08-24 · CVE-2023-1900

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Avira Endpointprotection.exe versions prior to 1.0.2303.633

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.

Recommendations For versions prior to 1.0.2303.633, update Endpointprotection.exe to version 1.0.2303.633 to resolve the issue. As a temporary workaround, consider restricting local execution rights to minimize the risk of exploitation.

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2023-1900

ZDI-23-1169

Affected Products

Avira Endpoint Security

References · 5

• https://osv.dev/vulnerability/CVE-2023-1900 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-23-1169 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-1900 · Security Note
• https://support.norton.com/sp/static/external/tools/security-advisories.html · Note
• https://t.me/cibsecurity/62473 · Telegram Post