Service Node Version ‘A’
DCA-DM-SA
Appliance
Source scope: Full official bulletin retrieved through the public Jina reader; source hash covers the retrieved HTML.
DCA-DM-SC.
Is the Service Node Version ‘A’ still supported?
No. Arista ended support for the Service Node Version ‘A’ on 2023-08-09. No further security fixes will be issued. See Arista's lifecycle bulletin.
When does the Service Node Version ‘A’ reach end of support?
Arista support for the Service Node Version ‘A’ ends on 2023-08-09.
What replaces the Service Node Version ‘A’?
Arista lists the DCA-DM-SC as the successor.
What known-exploited CVEs apply to the Service Node Version ‘A’ past end of support?
1 CVE in CISA's Known Exploited Vulnerabilities catalog apply to the platform the Service Node Version ‘A’ runs. These will not be patched on this device because it is past the Arista security-support date. See the Known Exploited Vulnerabilities table below for the full list.
DCA-DM-SC
Known Exploited Vulnerabilities
This device is past Arista's security-support date. 1 CVE in CISA's Known Exploited Vulnerabilities catalog apply to the platform it runs. Arista is not issuing patches for this model. Isolate, compensate, or refresh.
| CVE | KEV added | Vulnerability | Flags |
|---|---|---|---|
CVE-2026-7473
|
Arista Extensible Operating System Incomplete Comparison with Missing Factors Vulnerability |
Source: CISA Known Exploited Vulnerabilities catalog. The Ransomware flag reflects CISA's own knownRansomwareCampaignUse field, set when the CVE has been observed in ransomware campaigns per their threat intel. It's not a property of the vulnerability description itself.
Correlation is at the platform level, not per-OS-version. Not exhaustive: KEV only lists actively-exploited CVEs and many relevant unexploited vulnerabilities are not here. Verify against vendor security advisories (PSIRT, JSA, PAN-SA) and NVD before acting. See compensating controls if refresh isn't immediate.
Service Node Version ‘A’ Lifecycle Overview
The Arista Service Node Version ‘A’ (DCA-DM-SA)
is a appliance
product.
This product has reached end of life as of ,
meaning Arista no longer provides technical support, software updates, or hardware replacement for this product.
It was last available for purchase on .
Organizations still running the Service Node Version ‘A’ should plan a migration
to DCA-DM-SC.
Lifecycle Milestones
| Lifecycle notice published | 3y 4mo ago | |
|---|---|---|
| End of sale | 8y 3mo ago | |
| End of software maintenance | 5y 3mo ago | |
| Last date of support | 3y 3mo ago |
Service Node Version ‘A’
Additional Dates
| Last Tac Support | 3y 3mo ago | |
|---|---|---|
| Last Hardware Rma | 3y 3mo ago |