BugZero | Cisco BugID CSCud16470 - OSPFv3 reserved field not zero

Cisco - Defect ID: CSCud16470

OSPFv3 reserved field not zero - RFC 5340

Cisco - Defect ID: CSCud16470

OSPFv3 reserved field not zero - RFC 5340

Last updated on 12/15/2023

Overall: 6.16.1

Severity: 6.46.4

Lifecycle: 9.19.1

Popularity: 4.64.6

What is the BugZero Risk Score?

Vendor details

No defect details.

Overall: 6.16.1

Severity: 6.46.4

Lifecycle: 9.19.1

Popularity: 4.64.6

What is the BugZero Risk Score?

Vendor details

No defect details.

Symptom

OSPFv3 is setting some reserved bits in DBD packet, which may prevent adjacency forming if the neighbor device is strictly checking reserved bits to be set to 0.

Conditions

RP is x86 based CPU

Workaround

No workaround

Further Problem Description

Original Vendor Announcement

9.65Defect ID: CSCwd45843
Auth Step latency for policy evaluation due to Garbage Collection activity.
9.65Defect ID: CSCwa92734
CUBE DTMF interworking fails from rtp-nte to OOB SIP methods
9.65Defect ID: CSCwj45822
Cisco ASA and FTD Software Remote Access VPN Brute Force Denial of Service Vulnerability
9.65Defect ID: CSCvo03458
PKI "revocation check crl none" does not fallback if CRL not reachable
9.65Defect ID: CSCvq05584
Cisco IOS and IOS XE Software Tcl Arbitrary Code Execution Vulnerability

Ready to prevent the next vendor outage?

Get a demo

OPERATIONAL DEFECT DATABASE

Cisco - Defect ID: CSCud16470

OSPFv3 reserved field not zero - RFC 5340

Cisco - Defect ID: CSCud16470

OSPFv3 reserved field not zero - RFC 5340

Last updated on 12/15/2023

Vendor details

Vendor details

Description

Symptom

Conditions

Workaround

Further Problem Description

Links

Top Cisco defects by risk score

Ready to prevent the next vendor outage?