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Cisco Bug: CSCvu05336 - ASAv - Traceback and reload on SNMP process

Last Modified

Sep 23, 2020

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases

9.14(1.4) 9.14(1.5) 9.14(1.6)

Description (partial)

Symptom:
ASAV traceback and reload randomly and multiple times while polling snmp.

Conditions:
SNMPget of multiple OIDs with some of them from the cpmCPUTotalTable mib table and one missing the instance digit.


- SNMP GET is used (not reproducible with SNMP WALK), and
- At least 2 OIDs polled using SNMP GET (not reproducible with 1 OID), and
- And the  index digit or column is missing in polling oid from these mib tables -
    cpmCPUTotalTable, 
    cisco-trustsec-sxp-mib
    cisco-unified-firewall-mib
    ipsec-flow-mib

example:

Crashes here:
snmpget <version>  <credentials> <ip>    1.3.6.1.4.1.9.9.109.1.1.1.1.7      1.3.6.1.4.1.9.9.109.1.1.1.1.8.3   oid3 ... oidN
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