CVE-2000-0268
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.
- EPSS
- 1.7% chance of exploitation in the next 30 days; higher than 76% of CVEs (scores of 2026-10-31)
- Published
- Modified
- Record from
- the NVD, synced
Affected
- cisco:3660_router
- cisco:7100_router
- cisco:7200_router
- cisco:7500_router
- cisco:accesspath
- cisco:as5200
- cisco:as5300
- cisco:as5800
- cisco:ios
- cisco:system_controller_3640
- cisco:ubr7200
- cisco:voice_gateway_as5800