Vulnerability Description
Cisco IOS 11.x and 12.x allows remote attackers to cause a denial of service by sending the ENVIRON option to the Telnet daemon before it is ready to accept it, which causes the system to reboot.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Ios | 11.3aa |
| Cisco | Accesspath | ls-3 |
| Cisco | As5200 | All versions |
| Cisco | As5300 | All versions |
| Cisco | As5800 | All versions |
| Cisco | System Controller 3640 | All versions |
| Cisco | Voice Gateway As5800 | All versions |
| Cisco | 3660 Router | All versions |
| Cisco | 7100 Router | All versions |
| Cisco | 7200 Router | All versions |
| Cisco | 7500 Router | All versions |
| Cisco | Ubr7200 | All versions |
References
- http://www.cisco.com/warp/public/707/iostelnetopt-pub.shtmlPatchVendor Advisory
- http://www.osvdb.org/1289
- http://www.securityfocus.com/bid/1123
- http://www.cisco.com/warp/public/707/iostelnetopt-pub.shtmlPatchVendor Advisory
- http://www.osvdb.org/1289
- http://www.securityfocus.com/bid/1123
FAQ
What is CVE-2000-0268?
CVE-2000-0268 is a vulnerability with a CVSS score of 5.0 (MEDIUM). Cisco IOS 11.x and 12.x allows remote attackers to cause a denial of service by sending the ENVIRON option to the Telnet daemon before it is ready to accept it, which causes the system to reboot.
How severe is CVE-2000-0268?
CVE-2000-0268 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2000-0268?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios, Cisco Accesspath, Cisco As5200, Cisco As5300, Cisco As5800.