CVEvulnerability
CVE-2000-0268
5.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2000-04-20
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
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.
Affected configurations
• cisco ios 11.3aa
• cisco ios 12.0\(2\)
• cisco ios 12.0\(2\)xc
• cisco ios 12.0\(2\)xd
• cisco ios 12.0\(2\)xf
• cisco ios 12.0\(2\)xg
• cisco ios 12.0\(3\)t2
• cisco ios 12.0\(4\)
• cisco ios 12.0\(4\)s
• cisco ios 12.0\(4\)t
• cisco ios 12.0\(5\)
• cisco ios 12.0\(6\)
• cisco ios 12.0\(7\)t
• cisco accesspath ls-3
• cisco accesspath ts-3
• cisco accesspath vs-3
• cisco as5200
• cisco as5300
• cisco as5800
• cisco system controller 3640
• cisco voice gateway as5800
• cisco 3660 router
• cisco 7100 router
• cisco 7200 router
• cisco 7500 router
• cisco ubr7200
References
- http://www.cisco.com/warp/public/707/iostelnetopt-pub.shtml Patch, Vendor Advisory
- http://www.osvdb.org/1289 www.osvdb.org
- http://www.securityfocus.com/bid/1123 www.securityfocus.com
- http://www.cisco.com/warp/public/707/iostelnetopt-pub.shtml Patch, Vendor Advisory
- http://www.osvdb.org/1289 www.osvdb.org
- http://www.securityfocus.com/bid/1123 www.securityfocus.com