What’s Vulnerable › Vulnerabilities

CVE-2001-0862

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% 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 block non-initial packet fragments, which allows remote attackers to bypass the ACL.

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/1985
• http://www.securityfocus.com/bid/3535
• https://exchange.xforce.ibmcloud.com/vulnerabilities/7550
• http://www.ciac.org/ciac/bulletins/m-018.shtml
• http://www.cisco.com/warp/public/707/GSR-ACL-pub.shtml
• http://www.osvdb.org/1985
• http://www.securityfocus.com/bid/3535
• https://exchange.xforce.ibmcloud.com/vulnerabilities/7550

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