CVE-2017-6729: High severity cisco asr 5000 series routers vulnerability

Published Jul 10, 2017
·
Updated

A vulnerability in the Border Gateway Protocol (BGP) processing functionality of the Cisco StarOS operating system for Cisco ASR 5000 Series Routers and Cisco Virtualized Packet Core (VPC) Software could allow an unauthenticated, remote attacker to cause the BGP process on an affected system to reload, resulting in a denial of service (DoS) condition. This vulnerability affects the following products if they are running the Cisco StarOS operating system and BGP is enabled for the system: Cisco ASR 5000 Series Routers and Cisco Virtualized Packet Core Software. More Information: CSCvc44968. Known Affected Releases: 16.4.1 19.1.0 21.1.0 21.1.M0.65824. Known Fixed Releases: 21.3.A0.65902 21.2.A0.65905 21.1.b0.66164 21.1.V0.66014 21.1.R0.65898 21.1.M0.65894 21.1.0.66030 21.1.0.

Affected Software

53 affected components
Cisco Asr 5000 Software=16.4.1
Cisco Asr 5000 Software=16.5.0
Cisco Asr 5000 Software=16.5.2
Cisco Asr 5000 Software=17.2.0
Cisco Asr 5000 Software=17.2.0.59184
Cisco Asr 5000 Software=17.3.0
Cisco Asr 5000 Software=17.3.1
Cisco Asr 5000 Software=17.3.9.62033
Cisco Asr 5000 Software=17.3_base
Cisco Asr 5000 Software=17.7.0
Cisco Asr 5000 Software=17.7.5
Cisco Asr 5000 Software=18.0.0
Cisco Asr 5000 Software=18.0.0.57828
Cisco Asr 5000 Software=18.0.0.59167
Cisco Asr 5000 Software=18.0.0.59211
Cisco Asr 5000 Software=18.0.l0.59219
Cisco Asr 5000 Software=18.1.0
Cisco Asr 5000 Software=18.1.0.59776
Cisco Asr 5000 Software=18.1.0.59780
Cisco Asr 5000 Software=18.1_base
Cisco Asr 5000 Software=18.3.0
Cisco Asr 5000 Software=18.3_base
Cisco Asr 5000 Software=18.4.0
Cisco Asr 5000 Software=19.0.1
Cisco Asr 5000 Software=19.0.m0.60737
Cisco Asr 5000 Software=19.0.m0.60828
Cisco Asr 5000 Software=19.0.m0.61045
Cisco Asr 5000 Software=19.1.0
Cisco Asr 5000 Software=19.1.0.61559
Cisco Asr 5000 Software=19.2.0
Cisco Asr 5000 Software=19.3.0
Cisco Asr 5000 Software=19.6.3
Cisco Asr 5000 Software=19.6_base
Cisco Asr 5000 Software=20.0.0
Cisco Asr 5000 Software=20.0.1.0
Cisco Asr 5000 Software=20.0.1.a0
Cisco Asr 5000 Software=20.0.1.v0
Cisco Asr 5000 Software=20.0.2.3
Cisco Asr 5000 Software=20.0.2.3.65026
Cisco Asr 5000 Software=20.0.2.v1
Cisco Asr 5000 Software=20.0.m0.62842
Cisco Asr 5000 Software=20.0.m0.63229
Cisco Asr 5000 Software=20.0.v0
Cisco Asr 5000 Software=20.1.v2
Cisco Asr 5000 Software=20.1_base
Cisco Asr 5000 Software=20.2.12
Cisco Asr 5000 Software=20.2_base
Cisco Asr 5000 Software=21.0.0
Cisco Asr 5000 Software=21.0.v1
Cisco Asr 5000 Software=21.0_base
Cisco Asr 5000 Software=21.0_m0.64246
Cisco Asr 5000 Software=21.0_m0.64702
Cisco ASR 5000

Event History

Jul 10, 2017
CVE Published
via MITRE·08:00 PM
Data Sourced
via MITRE·08:00 PM
DescriptionWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2017-6729?

CVE-2017-6729 is categorized as a critical vulnerability that can allow an unauthenticated remote attacker to disrupt the BGP process.

2

How do I fix CVE-2017-6729?

To mitigate CVE-2017-6729, upgrade to a version of Cisco ASR 5000 Software that is free from this vulnerability.

3

Which Cisco software versions are affected by CVE-2017-6729?

CVE-2017-6729 affects Cisco ASR 5000 Software versions 16.4.1, 16.5.0, 16.5.2, 17.2.0, and multiple other releases up to 21.0.v1.

4

What type of attack does CVE-2017-6729 enable?

CVE-2017-6729 enables an unauthenticated remote attacker to cause the BGP process on affected systems to reload.

5

Is there a workaround for CVE-2017-6729?

There are no known workarounds for CVE-2017-6729; the recommended action is to apply the available updates.

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