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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2014.1329 Cisco IOS Software and Cisco IOS XE Software EnergyWise Crafted Packet Denial of Service Vulnerability 7 August 2014 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Cisco IOS Cisco IOS XE Publisher: Cisco Systems Operating System: Cisco Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade Original Bulletin: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140806-energywise - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Cisco IOS Software and Cisco IOS XE Software EnergyWise Crafted Packet Denial of Service Vulnerability Advisory ID: cisco-sa-20140806-energywise Revision 1.0 For Public Release 2014 August 6 16:00 UTC (GMT) +--------------------------------------------------------------------- Summary ======= A vulnerability in the EnergyWise module of Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a reload of the affected device. The vulnerability is due to improper parsing of crafted EnergyWise packets destined to an affected device. An attacker could exploit this vulnerability by sending a crafted EnergyWise packet to be processed by an affected device. An exploit could allow the attacker to cause a reload of the affected device. Cisco has released free software updates that address this vulnerability. There are no workarounds for this vulnerability. This advisory is available at the following link: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140806-energywise - -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.22 (Darwin) Comment: GPGTools - http://gpgtools.org iQIcBAEBAgAGBQJT4ivWAAoJEIpI1I6i1Mx30KoP/iN0KYzG01VMF0fbwLcZjIg+ JQn8lY0mTsetm98hLMCRBKB0STTwLZnbDUcfP0HDfncUJKL4Z2/ACIOE/+D4qDmh Mq6EoUwVIP3+w2fdjk2QNbuixbDAfc2RK4c8kT8B/9M2Za+B2+Joz8PjliNzio9j +zCizkbG78k+iPXQUNMeP57Roj8iayh33r2EF5daFp7okhmOkyTcTH2OMHh9FLaz bj7VGP6/ppysmA9zekZE4IeYMVQfCFr6Sb7VbS80jDB8XhjYEmiEtNboumqrdXkG 4syzvYRtNV9JDeRe9sGzBoJYx47EBH89uF8Y9UlPdk0U5iOvFkCc2O/tZsR6GHvt yjHreBvDuZoE/wIksPaAo/BZVudqyH5qz4Hy6Cz3w+XJC4E0Po/IzdKJEIeqt1+b tsgBvKONGUClaDmb501h+V4NKb2JBYapMSl/ohtxDLO43wqGJiY/yNZ5QnJwTjwh mJMTxBofeZTS2sCf9jGWwayNrEO3xAmngzkWy1eTybAB6QiU3VeS3spSsoGnEu5E 3MmfJz8BX6i6XFeQj9tjw5oLs0NXTx1+B85zI7tPzL1D9g4wdUiawZHuBnsg13ME jk9+F8USc2/xGHQ3GJ9OU9Gm0IoFinFyRI1BuzqPZ42XaEJaRnMbWP7jmaksEJew M9tnNIY0SSE5m3JGXZq8 =Hax4 - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBU+LdABLndAQH1ShLAQIduQ//Rs7XMtyg6+C2bDmapeLiUIJa1O/ExH1L EVxF2TVp8Y0j6RoLfR/82XPKnx37rRHlFWE8IwQtE7h9XKcQHXaNjQ3q/nI/VgHH 4dRJrPM9VJLnEMAOXOg4biavkjCmREoeKj72ZlptQchl1JTMs8pqhy9tpKBlyE1u OjHnnWOTh6GmQSrM2mcBJqkAp1CRhsENEraQP0D2V9THVftGNcxoBwR2njHq79QP 4/vuccCBjWbJ00B5dFnZdaCaC/BazxbMHvTNMkf9z64xlO+1XEA+4dmhKA3aJpi7 qW4vGJQSKptB+RHiSl2WlqjG/GqQqh71krxAuroYWw26cDHgunifPVhkBQ1GodJ7 oIzM4f+qSUdzYriFT8e1tOT0YZ2n42zofkIncFmXO6rfj++IP98LYEfxSsJlboYg JAYGbaRchT9j3L4t/IsTpCS3WWoBdrJltJe9b8Fbs2zj5zKLg5H5Dy3RId1wJu9N KwayYUwoeTyj681RbMb8y/AL5LWpqDnmAJJ4hcsZIZo7KnpBRfGOqomz6QRIbj4N pLosFW+cU24UKKE29gqv7K5D+rmJsOS6RXqs2PeOHm8IISGU1PPcZKg7vDLcFfmL xKpBW3sJ79GnjvaL+mOxO2qfGJ7IgI6O9Mm8dzPPcs8qL4OP3ki50mfcWXBRmbNi U6pXwdhs+gg= =sKju -----END PGP SIGNATURE-----