PT-2009-3269 · Cisco · Cisco Ios

Published 2009-03-27 · Updated 2017-09-29 · CVE-2009-0628

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:C

Name of the Vulnerable Software and Affected Versions Cisco IOS versions 12.3 through 12.4

Description A memory leak in the SSLVPN feature allows remote attackers to cause a denial of service by disconnecting an SSL session in an abnormal manner, leading to a Transmission Control Block (TCB) leak. This results in memory consumption and device crash.

Recommendations For Cisco IOS versions 12.3 through 12.4, consider disabling the SSLVPN feature as a temporary workaround until a patch is available. Restrict access to the SSLVPN module to minimize the risk of exploitation.

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2009-0628

Affected Products

Cisco Ios

References · 9

• http://vupen.com/english/advisories/2009/0851 · Vendor Advisory
• http://secunia.com/advisories/34438 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2009-0628 · Security Note
• http://cisco.com/en/US/products/products_security_advisory09186a0080a90469.shtml · Vendor Advisory
• http://cisco.com/en/US/products/products_security_advisory09186a0080a90424.shtml · Vendor Advisory
• https://exchange.xforce.ibmcloud.com/vulnerabilities/49427 · Note
• http://securitytracker.com/id?1021896 · Note
• http://securityfocus.com/bid/34239 · Note
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12092 · Note