PT-2002-1405 · Cisco · Cisco Ios+1

Published 2002-06-25 · Updated 2008-09-05 · CVE-2002-0339

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco IOS versions 11.1CC through 12.2

Description The issue concerns Cisco IOS when Cisco Express Forwarding (CEF) is enabled. It involves the inclusion of portions of previous packets in the padding of a MAC level packet. This occurs when the MAC packet's length is less than the IP level packet length.

Recommendations For Cisco IOS versions 11.1CC through 12.2, consider disabling Cisco Express Forwarding (CEF) as a temporary workaround to minimize the risk of exploitation.

Fix

Related Identifiers

CVE-2002-0339

Affected Products

Cisco Express Forwarding

Cisco Ios

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2002-0339 · Security Note
• http://cisco.com/warp/public/707/IOS-CEF-pub.shtml · Vendor Advisory
• http://securityfocus.com/bid/4191 · Vendor Advisory
• http://iss.net/security_center/static/8296.php · Vendor Advisory
• http://kb.cert.org/vuls/id/310387 · Note
• http://osvdb.org/806 · Note