8.9
CVE-2026-73455
- EPSS 0.48%
- Veröffentlicht 16.09.2026 09:46:15
- Zuletzt bearbeitet 16.09.2026 19:09:28
- Erkennungen
Security Advisory 0173
On affected platforms running Arista EOS with Open Shortest Path First version 3 (OSPFv3) configured, a specially crafted packet can cause the OSPFv3 agent to restart unexpectedly.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerArista Networks
≫
Produkt
EOS
Default Statusunaffected
Version
1.0.0
Version <
4.33.0F
Status
affected
Version <=
4.33.8M
Version
4.33.0F
Status
affected
Version <=
4.34.6M
Version
4.34.0F
Status
affected
Version <=
4.35.4M
Version
4.35.0F
Status
affected
Version <=
4.36.0.1F
Version
4.36.0F
Status
affected
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. 
Login
Login| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.48% | 0.4 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| psirt@arista.com | 8.9 | 0 | 0 |
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
|
| psirt@arista.com | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
CWE-130 Improper Handling of Length Parameter Inconsistency
The product parses a formatted message or structure, but it does not handle or incorrectly handles a length field that is inconsistent with the actual length of the associated data.
https://www.arista.com/en/support/advisories-notices/security-advisory/24729-security-advisory-0173