CVE-2023-1900
HIGHAvira Antivirus < 1.0.2303.633 - Denial of Service via Network Protection Feature
Title source: llmDescription
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
References (1)
Core 1
Core References
Third Party Advisory
https://support.norton.com/sp/static/external/tools/security-advisories.html
Scores
CVSS v3
7.8
EPSS
0.0030
EPSS Percentile
21.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-190
Status
published
Products (1)
avira/antivirus
< 1.0.2303.633
Published
Apr 19, 2023
Tracked Since
Feb 18, 2026