All MIBs › CLAB-DEF-MIB › clabMfgCVCCert
clabMfgCVCCert
Module: CLAB-DEF-MIB
OID (symbolic): CLAB-DEF-MIB::clabMfgCVCCert
OID (numeric): 1.3.6.1.4.1.4491.3.1.4
Node type: OBJECT-TYPE
Type: DocsX509ASN1DEREncodedCertificate
Access: read-only
Description: The X509 DER-encoded Manufacturer CVC Certificate.
What is clabMfgCVCCert?
This read-only object holds the X.509 DER-encoded Manufacturer CVC Certificate, the device manufacturer's own code-verification certificate used in the firmware-signing trust chain. A security auditor reads it to confirm which manufacturer certificate is currently trusted for validating signed firmware on this device. For example, after a manufacturer rotates its CVC due to a compromised signing key, checking this object confirms whether an affected device has picked up the replacement certificate.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4491.3.1.4 snmpwalk -v2c -c public <target> CLAB-DEF-MIB::clabMfgCVCCert
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.4491.3.1.4.1 snmpget -v2c -c public <target> CLAB-DEF-MIB::clabMfgCVCCert.1
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OID Breakdown
Upper-level ancestors (6 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.4491 | cableLabs | CLAB-DEF-MIB |
| 1.3.6.1.4.1.4491.3 | clabSecurity | CLAB-DEF-MIB |
| 1.3.6.1.4.1.4491.3.1 | clabSecCertObject | CLAB-DEF-MIB |
| 1.3.6.1.4.1.4491.3.1.4 | clabMfgCVCCert | CLAB-DEF-MIB |