7.8
CWE
399
Advisory Published
Updated

CVE-2015-6272

First published: Mon Aug 31 2015(Updated: )

Cisco IOS XE 2.1.0 through 2.2.3 and 2.3.0 on ASR 1000 devices, when NAT Application Layer Gateway is used, allows remote attackers to cause a denial of service (Embedded Services Processor crash) via a crafted H.323 packet, aka Bug ID CSCsx35393, CSCsx07094, and CSCsw93064.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco IOS XE Software=2.1.0
Cisco IOS XE Software=2.1.1
Cisco IOS XE Software=2.1.2
Cisco IOS XE Software=2.1.3
Cisco IOS XE Software=2.2.1
Cisco IOS XE Software=2.2.2
Cisco IOS XE Software=2.2.3
Cisco IOS XE Software=2.3.0
Cisco ASR 1001
Cisco ASR 1001-X
Cisco ASR 1002 Fixed Router
Cisco ASR 1002-X
Cisco ASR 1004
Cisco ASR 1006
Cisco ASR 1013

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Frequently Asked Questions

  • What is the severity of CVE-2015-6272?

    CVE-2015-6272 is classified with a moderate severity rating due to its potential to cause a denial of service.

  • How do I fix CVE-2015-6272?

    To remediate CVE-2015-6272, upgrade to Cisco IOS XE version 2.3.1 or later.

  • What devices are affected by CVE-2015-6272?

    CVE-2015-6272 affects Cisco ASR 1000 devices running IOS XE versions 2.1.0 through 2.2.3 and 2.3.0.

  • What type of attack does CVE-2015-6272 facilitate?

    CVE-2015-6272 allows remote attackers to cause a denial of service by sending a crafted H.323 packet.

  • Is there a workaround for CVE-2015-6272?

    There are no specific workarounds recommended for CVE-2015-6272, and updating the software is the primary mitigation.

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