CVE-1999-0192

Buffer overflow in telnet daemon tgetent routing allows remote attackers to gain root access via the TERMCAP environmental variable

published September 29, 1999

CVSS
โ€”
EPSS
10%
Percentile
95.6
In the wild
Unconfirmed
What it is

โš ๏ธ A crafty little oversight in the telnet daemon could open the door to root access for remote attackers through the TERMCAP variable! ๐Ÿ”ฅ Think of it like a restaurant kitchen where a sneaky patron can change the recipe for a dish by simply shouting out a command. If the kitchen staff aren't careful, they could end up following an order that causes chaos! An attacker exploiting this flaw could take full control of the system, gaining root access and potentially wreaking havoc by manipulating files, stealing data, or even shutting down services. This could lead to absolute chaos and data loss โ€” a nightmare scenario for any admin!

Put simply

Think of it like a restaurant kitchen where a sneaky patron can change the recipe for a dish by simply shouting out a command. If the kitchen staff aren't careful, they could end up following an order that causes chaos! This vulnerability arises from a buffer overflow in the telnet daemon's handling of the TERMCAP environmental variable, allowing a remote attacker to execute arbitrary code with root privileges if they can connect to the service and manipulate its input.

What to do

An attacker exploiting this flaw could take full control of the system, gaining root access and potentially wreaking havoc by manipulating files, stealing data, or even shutting down services. This could lead to absolute chaos and data loss โ€” a nightmare scenario for any admin! To protect against this vulnerability, consider disabling the telnet daemon if it's not needed, or switch to a more secure protocol like SSH. You should also monitor your systems for any unusual activity and apply any available patches or updates. You've got this! ๐Ÿ›ก๏ธ Tackling this issue will keep your systems safe and sound!

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.10041 ยท 95.6th percentile
Published
1999-09-29T04:00Z
EPSS history
Timeline
  • 29 SEP 04:00Z
    Buffer overflow in telnet daemon tgetent routing allows remote attackers to gain root access via the TERMCAP environmental variable
    cvelistv5