BugZero | Cisco BugID CSCuz41527 - SEND CONFACK to IPCP option having no ip

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BugZero | Cisco BugID CSCuz41527 - SEND CONFACK to IPCP option having no ip

ODD
Cisco
CSCuz41527

Cisco - Defect ID: CSCuz41527

SEND CONFACK to IPCP option having no ip

ODD
Cisco
CSCuz41527

Cisco - Defect ID: CSCuz41527

SEND CONFACK to IPCP option having no ip

Last updated on November 27th, 2019

BugZero Risk Score
7.7 High

Overall: 7.7

Severity: 8.2

Lifecycle: 9.1

Popularity: 3.7

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Bug Details

Description

Symptom

When BRAS receives IPCP without Option ip address, we currently reply with CONFNACK. Its RFC behaviour but not matching with XE3.4 release behaviour.

Conditions

IPCP Conf-Req is received without IP option.

Workaround

No workaround.

More Info

When BRAS receives IPCP without Option ip address, we currently reply with CONFNACK. Its RFC behaviour but not matching with XE3.4 release behaviour. This behaviour is changed by DDTS CSCtn08070.

Change history

2019-11-27 Added: 15.5(3)S

Relevant Products

Click on a version to see all relevant bugs

Affected versions:15.5(3)S

Fixed versions: 15.4(3)S7.8, 15.4(3)S8, 15.5(3)S2.11, 15.5(3)S3, 15.6(1)S1.3, 15.6(1)S4.2, 15.6(1.17)S0.25, 15.6(1.31)SP, 15.6(2)S1, 15.6(2)SP, 15.6(3)M1, 15.6(3.0i)M, 15.7(0.2)M, 16.10.1, 16.10.1a, 16.10.1b, 16.10.1c, 16.10.1d, 16.10.1e, 16.10.1i, 16.10.1s, 16.11.1, 16.11.1a, 16.3(0.243), 16.3(0.265), 16.3.1, 16.3.1a, 16.3.2, 16.3.3, 16.3.3a, 16.3.4, 16.3.5, 16.3.5a, 16.3.5b, 16.3.5c, 16.3.6, 16.3.7, 16.3.8, 16.4(0.81), 16.4.1, 16.4.2, 16.4.3, 16.5.1, 16.5.1a, 16.5.1b, 16.5.2, 16.5.3, 16.6.1, 16.6.1a, 16.6.2, 16.6.2s, 16.6.3, 16.6.4, 16.6.4a, 16.6.4s, 16.6.5, 16.6.5a, 16.6.5b, 16.7.1, 16.7.1a, 16.7.1b, 16.7.2, 16.7.3, 16.8.1, 16.8.1a, 16.8.1b, 16.8.1c, 16.8.1d, 16.8.1e, 16.8.1s, 16.8.2, 16.8.3, 16.9.1, 16.9.1a, 16.9.1b, 16.9.1c, 16.9.1d, 16.9.1s, 16.9.2, 16.9.2a, 16.9.2s, 16.9.3, 16.9.3h, Everest-16.4.1

Relevant Products

Click on a version to see all relevant bugs

Affected versions:15.5(3)S

Fixed versions: 15.4(3)S7.8, 15.4(3)S8, 15.5(3)S2.11, 15.5(3)S3, 15.6(1)S1.3, 15.6(1)S4.2, 15.6(1.17)S0.25, 15.6(1.31)SP, 15.6(2)S1, 15.6(2)SP, 15.6(3)M1, 15.6(3.0i)M, 15.7(0.2)M, 16.10.1, 16.10.1a, 16.10.1b, 16.10.1c, 16.10.1d, 16.10.1e, 16.10.1i, 16.10.1s, 16.11.1, 16.11.1a, 16.3(0.243), 16.3(0.265), 16.3.1, 16.3.1a, 16.3.2, 16.3.3, 16.3.3a, 16.3.4, 16.3.5, 16.3.5a, 16.3.5b, 16.3.5c, 16.3.6, 16.3.7, 16.3.8, 16.4(0.81), 16.4.1, 16.4.2, 16.4.3, 16.5.1, 16.5.1a, 16.5.1b, 16.5.2, 16.5.3, 16.6.1, 16.6.1a, 16.6.2, 16.6.2s, 16.6.3, 16.6.4, 16.6.4a, 16.6.4s, 16.6.5, 16.6.5a, 16.6.5b, 16.7.1, 16.7.1a, 16.7.1b, 16.7.2, 16.7.3, 16.8.1, 16.8.1a, 16.8.1b, 16.8.1c, 16.8.1d, 16.8.1e, 16.8.1s, 16.8.2, 16.8.3, 16.9.1, 16.9.1a, 16.9.1b, 16.9.1c, 16.9.1d, 16.9.1s, 16.9.2, 16.9.2a, 16.9.2s, 16.9.3, 16.9.3h, Everest-16.4.1

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