What’s Vulnerable › Vulnerabilities

CVE-2002-0339

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2002-06-25 · updated 2026-06-16

Description

Cisco IOS 11.1CC through 12.2 with Cisco Express Forwarding (CEF) enabled includes portions of previous packets in the padding of a MAC level packet when the MAC packet's length is less than the IP level packet length.

Affected products

• Cisco IOS: 11.1cc, 12.0, 12.0s, 12.0st, 12.0t, 12.1 (+4)

References

• http://www.cisco.com/warp/public/707/IOS-CEF-pub.shtml
• http://www.iss.net/security_center/static/8296.php
• http://www.kb.cert.org/vuls/id/310387
• http://www.osvdb.org/806
• http://www.securityfocus.com/bid/4191
• http://www.cisco.com/warp/public/707/IOS-CEF-pub.shtml
• http://www.iss.net/security_center/static/8296.php
• http://www.kb.cert.org/vuls/id/310387
• http://www.osvdb.org/806
• http://www.securityfocus.com/bid/4191

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