PT-2010-2334 · Cisco · Cisco Ios

Published 2010-03-24 · Updated 2017-08-17 · CVE-2010-0577

Positive Technologies (AI Summary)

CVSS v2.0

7.1

High

Base vector

AV:N/AC:M/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, resulting in an infinite loop, and device reload or hang, via a TCP segment with crafted options. This can be triggered during the TCP session establishment phase when the device has a specific configuration.

Recommendations For Cisco IOS versions 12.2 through 12.4, update to a version that addresses this vulnerability, as Cisco has released software updates that fix the issue. As a temporary workaround, consider restricting the reception of TCP segments with crafted options until a patch is applied.

Fix

DoS

Weakness Enumeration

CWE-399

Related Identifiers

CVE-2010-0577

Affected Products

Cisco Ios

References · 9

• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20100324-tcp · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2010-0577 · Security Note
• http://cisco.com/en/US/products/products_security_advisory09186a0080b20f34.shtml · Vendor Advisory
• https://exchange.xforce.ibmcloud.com/vulnerabilities/57129 · Note
• http://securityfocus.com/bid/38930 · Note
• http://secunia.com/advisories/39078 · Note
• http://securitytracker.com/id?1023743 · Note
• http://vupen.com/english/advisories/2010/0703 · Note
• http://osvdb.org/63178 · Note