A vulnerability within the Avira network protection feature allowed an attacker with local execution rights to cause an overflow
Published Apr 19, 2023
7.8
HIGHCVSS 3.1
EPSS 0.30%
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
Affected products
-
- Version 0StatusaffectedConstraints<1.0.2303.633
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Avira | Avira Antivirus | unaffected |
|
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
1 other source (CVE.org) ▾
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Feb 5, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2023–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (7 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.30% (0.00299) | 20.38th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.30% (0.00299) | 21.29th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.03% (0.00028) | 4.88th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00045) | 18.07th | v3 (v2023.03.01) |
| May 1, 2024 | 0.04% (0.00045) | 14.67th | v3 (v2023.03.01) |
| Aug 25, 2023 | 0.04% (0.00045) | 12.66th | v3 (v2023.03.01) |
| Apr 20, 2023 | 0.04% (0.00042) | 5.67th | v3 (v2023.03.01) |
References (1)
- https://support.norton.com/sp/static/external/tools/security-advisories.html Third Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://support.norton.com/sp/static/external/tools/security-advisories.html | Third Party Advisory |
Change history (0)
No recorded changes yet.