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National Cyber Alert System
Technical Cyber Security Alert TA08-087B
Cisco Updates for Multiple Vulnerabilities
Original release date: March 27, 2007
Last revised: --
Source: US-CERT
Systems Affected
* Cisco IOS
Overview
Cisco has released Cisco Security Advisory cisco-sa-20080326-bundle to
correct multiple vulnerabilities affecting Cisco IOS. Attackers could
exploit these vulnerabilities to access sensitive information
or cause a denial of service.
I. Description
Cisco Security Advisory cisco-sa-20080326-bundle addresses
a number of vulnerabilities affecting Cisco IOS 12.0, 12.1,
12.2, 12.3, and 12.4. Further details are available in the US-CERT
Vulnerability Notes Database.
II. Impact
The impacts of these vulnerabilities vary. Potential consequences
include disclosure of sensitive information and denial of service.
III. Solution
Upgrade
These vulnerabilities are addressed in Cisco Security Advisory
cisco-sa-20080326-bundle.
IV. References
* US-CERT Vulnerability Notes -
<http://www.kb.cert.org/vuls/byid?searchview&query=cisco-sa-20080326-bundle>
* Cisco Security Advisory cisco-sa-20080326-bundle -
<http://www.cisco.com/warp/public/707/cisco-sa-20080326-bundle.shtml>
* Cisco Security Advisory: Cisco IOS Virtual Private Dial-up Network
Denial of Service Vulnerability -
<http://www.cisco.com/warp/public/707/cisco-sa-20080326-pptp.shtml>
* Cisco Security Advisory: Multiple DLSw Denial of Service
Vulnerabilities in Cisco IOS -
<http://www.cisco.com/warp/public/707/cisco-sa-20080326-dlsw.shtml>
* Cisco Security Advisory: Cisco IOS User Datagram Protocol Delivery
Issue For IPv4/IPv6 Dual-stack Routers -
<http://www.cisco.com/warp/public/707/cisco-sa-20080326-IPv4IPv6.shtml>
* Cisco Security Advisory: Vulnerability in Cisco IOS with OSPF,
MPLS VPN, and Supervisor 32, Supervisor 720, or Route Switch
Processor 720 -
<http://www.cisco.com/warp/public/707/cisco-sa-20080326-queue.shtml>
* Cisco Security Advisory: Cisco IOS Multicast Virtual Private
Network (MVPN) Data Leak -
<http://www.cisco.com/warp/public/707/cisco-sa-20080326-mvpn.shtml>
____________________________________________________________________
The most recent version of this document can be found at:
<http://www.us-cert.gov/cas/techalerts/TA08-087B.html>
____________________________________________________________________
Feedback can be directed to US-CERT Technical Staff. Please send
email to <cert@xxxxxxxx> with "TA08-087B Feedback VU#936177" in the
subject.
____________________________________________________________________
For instructions on subscribing to or unsubscribing from this
mailing list, visit <http://www.us-cert.gov/cas/signup.html>.
____________________________________________________________________
Produced 2008 by US-CERT, a government organization.
Terms of use:
<http://www.us-cert.gov/legal.html>
____________________________________________________________________
Revision History
March 27, 2008: Initial release
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