Avaya Fabric Connect Virtual Services Platform (VSP) Operating System Software (VOSS) before 4.2.3.0 and 5.x before 5.0.1.0 does not properly handle VLAN and I-SIS indexes, which allows remote attackers to obtain unauthorized access via crafted Ethernet frames
Published Jan 23, 2017
9.8
CRITICALCVSS 3.0
EPSS 4.44%
Description
Avaya Fabric Connect Virtual Services Platform (VSP) Operating System Software (VOSS) before 4.2.3.0 and 5.x before 5.0.1.0 does not properly handle VLAN and I-SIS indexes, which allows remote attackers to obtain unauthorized access via crafted Ethernet frames.
Affected products
No data.
- ≤ 4.2.2.0
- 5.0.0.0
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.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.44% (0.04444) | 91.10th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.44% (0.04444) | 90.14th | v5 (v2026.06.15) |
| Mar 30, 2025 | 3.04% (0.03036) | 85.45th | v4 (v2025.03.14) |
| Mar 29, 2025 | 20.81% (0.20807) | 92.84th | v4 (v2025.03.14) |
| Mar 28, 2025 | 3.04% (0.03036) | 85.47th | v4 (v2025.03.14) |
| Mar 27, 2025 | 20.81% (0.20807) | 94.80th | v4 (v2025.03.14) |
| Mar 20, 2025 | 14.14% (0.14143) | 93.85th | v4 (v2025.03.14) |
| Mar 19, 2025 | 20.81% (0.20807) | 94.90th | v4 (v2025.03.14) |
| Mar 17, 2025 | 14.14% (0.14143) | 93.85th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.22% (0.01221) | 85.97th | v3 (v2023.03.01) |
| May 2, 2024 | 1.22% (0.01221) | 85.18th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.22% (0.01221) | 83.18th | v3 (v2023.03.01) |
| Mar 6, 2023 | 9.03% (0.09029) | 94.14th | v2 (v2022.01.01) |
| Apr 1, 2022 | 9.03% (0.09029) | 93.60th | v2 (v2022.01.01) |
| Feb 4, 2022 | 9.03% (0.09029) | 86.86th | v2 (v2022.01.01) |
References (2)
- http://www.securityfocus.com/bid/92157 vdb-entryx_refsource_BID
- https://packetstormsecurity.com/files/138082/Avaya-VOSS-4.1.0.0-SPB-Traffic-Traversal.html x_refsource_MISC
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/92157 | vdb-entryx_refsource_BID | |
| https://packetstormsecurity.com/files/138082/Avaya-VOSS-4.1.0.0-SPB-Traffic-Traversal.html | x_refsource_MISC |
Change history (0)
No recorded changes yet.