PT-2009-3270 · Cisco · Cisco Ios

Published 2009-03-25 · Updated 2021-08-25 · CVE-2009-0629

Positive Technologies (AI Summary)

CVSS v2.0

5.4

Medium

Base vector

AV:N/AC:H/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Cisco IOS versions 12.2 through 12.4

Description The issue allows remote attackers to cause a denial of service (device reload) via a series of crafted TCP packets. This is due to a vulnerability in multiple features of Cisco IOS Software, including the Airline Product Set, Serial Tunnel Code, Block Serial Tunnel Code, Native Client Interface Architecture support, Data-link switching, Remote Source-Route Bridging, Point to Point Tunneling Protocol, X.25 for Record Boundary Preservation, X.25 over TCP, and X.25 Routing features.

Recommendations For Cisco IOS versions 12.2 through 12.4, update to a version that includes the software updates released by Cisco to address this vulnerability. As a temporary workaround, consider implementing the mitigation strategies outlined in the workarounds section of the Cisco Security Advisory.

Fix

Related Identifiers

CVE-2009-0629

Affected Products

Cisco Ios

References · 9

• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20090325-tcp · Vendor Advisory
• http://cisco.com/en/US/products/products_security_advisory09186a0080a904cb.shtml · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2009-0629 · Security Note
• http://cisco.com/en/US/products/products_security_advisory09186a0080a90469.shtml · Vendor Advisory
• https://exchange.xforce.ibmcloud.com/vulnerabilities/49420 · Note
• http://vupen.com/english/advisories/2009/0851 · Note
• http://securitytracker.com/id?1021903 · Note
• http://securityfocus.com/bid/34238 · Note
• http://secunia.com/advisories/34438 · Note