7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.938 High
EPSS
Percentile
99.1%
Heap-based buffer overflow in the env_opt_add function in telnet.c for
various BSD-based Telnet clients allows remote attackers to execute
arbitrary code via responses that contain a large number of characters that
require escaping, which consumers more memory than allocated.