Nokia Service Router Operating System (SR OS) 22.10 and SR Linux, when error-handling update-fault-tolerance is not enabled, mishandle BGP path attributes
Published Aug 29, 2023
7.5
HIGHCVSS 3.1
EPSS 0.89%
Description
Nokia Service Router Operating System (SR OS) 22.10 and SR Linux, when error-handling update-fault-tolerance is not enabled, mishandle BGP path attributes.
Affected products
No data.
- n/a
- 22.10
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:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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
PoCAutomatable
YesTechnical Impact
PartialDecision
n/aAssessed Oct 2, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 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 3, 2026 | 0.89% (0.00891) | 58.00th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.72% (0.00722) | 48.98th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.25% (0.00251) | 46.47th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.08% (0.00078) | 35.24th | v3 (v2023.03.01) |
| May 20, 2024 | 0.05% (0.00049) | 18.23th | v3 (v2023.03.01) |
| Sep 6, 2023 | 0.05% (0.00049) | 16.21th | v3 (v2023.03.01) |
| Aug 30, 2023 | 0.04% (0.00045) | 12.21th | v3 (v2023.03.01) |
References (3)
- https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling ExploitThird Party Advisory
- https://news.ycombinator.com/item?id=37305800 Issue Tracking
- https://www.nokia.com/networks/technologies/service-router-operating-system/ Product
| Link | Providers | Tags |
|---|---|---|
| https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling | ExploitThird Party Advisory | |
| https://news.ycombinator.com/item?id=37305800 | Issue Tracking | |
| https://www.nokia.com/networks/technologies/service-router-operating-system/ | Product |
Change history (0)
No recorded changes yet.