CVE-2015-6334: Input Validation

Published Oct 16, 2015
·
Updated

Cisco ASR 5000 and 5500 devices with software 18.0.0.57828 and 19.0.M0.61045 allow remote attackers to cause a denial of service (vpnmgr process restart) via a crafted header in a TACACS packet, aka Bug ID CSCuw01984.

Affected Software

2 affected components
Cisco Asr 5000 Software=18.0.0.57828
Cisco Asr 5000 Software=19.0.m0.61045

Event History

Oct 16, 2015
CVE Published
via MITRE·01:00 AM
Data Sourced
via MITRE·01:00 AM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2015-6334?

CVE-2015-6334 has been classified with a severity rating that indicates it can lead to a denial of service attack on affected Cisco ASR 5000 and 5500 devices.

2

How do I fix CVE-2015-6334?

To mitigate CVE-2015-6334, it is recommended to upgrade your Cisco ASR 5000 and 5500 devices to the latest software versions that are not vulnerable.

3

What causes CVE-2015-6334?

CVE-2015-6334 is caused by a vulnerability that allows remote attackers to trigger a restart of the vpnmgr process through a crafted TACACS header.

4

Which devices are affected by CVE-2015-6334?

CVE-2015-6334 affects Cisco ASR 5000 and 5500 devices running software versions 18.0.0.57828 and 19.0.M0.61045.

5

Can CVE-2015-6334 be exploited remotely?

Yes, CVE-2015-6334 can be exploited remotely by attackers sending specially crafted TACACS packets.

Contact

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