What’s Vulnerable › Vulnerabilities

CVE-2001-0865

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2001-12-06 · updated 2026-06-16

Description

Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not support the "fragment" keyword in an outgoing ACL, which could allow fragmented packets in violation of the intended access.

Affected products

• Cisco 12000 Router: all versions

References

• http://www.ciac.org/ciac/bulletins/m-018.shtml
• http://www.cisco.com/warp/public/707/GSR-ACL-pub.shtml
• http://www.osvdb.org/1988
• http://www.securityfocus.com/bid/3540
• https://exchange.xforce.ibmcloud.com/vulnerabilities/7552
• http://www.ciac.org/ciac/bulletins/m-018.shtml
• http://www.cisco.com/warp/public/707/GSR-ACL-pub.shtml
• http://www.osvdb.org/1988
• http://www.securityfocus.com/bid/3540
• https://exchange.xforce.ibmcloud.com/vulnerabilities/7552

Get alerted when CVE-2001-0865 or the next vulnerability affects your stack