Vulnerability Description
Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not properly handle the implicit "deny ip any any" rule in an outgoing ACL when the ACL contains exactly 448 entries, which can allow some outgoing packets to bypass access restrictions.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| 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.shtmlPatchVendor Advisory
- http://www.osvdb.org/1986
- http://www.securityfocus.com/bid/3536
- https://exchange.xforce.ibmcloud.com/vulnerabilities/7553
- http://www.ciac.org/ciac/bulletins/m-018.shtml
- http://www.cisco.com/warp/public/707/GSR-ACL-pub.shtmlPatchVendor Advisory
- http://www.osvdb.org/1986
- http://www.securityfocus.com/bid/3536
- https://exchange.xforce.ibmcloud.com/vulnerabilities/7553
FAQ
What is CVE-2001-0864?
CVE-2001-0864 is a vulnerability with a CVSS score of 7.5 (HIGH). Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not properly handle the implicit "deny ip any any" rule in an outgoing ACL when the ACL contains exactly 448 entries, which can allow so...
How severe is CVE-2001-0864?
CVE-2001-0864 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2001-0864?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco 12000 Router.