CVE-2002-0083

Off-by-one error in the channel code of OpenSSH 2.0 through 3.0.2 allows local users or remote malicious servers to gain privileges

published June 25, 2002

CVSS
โ€”
EPSS
15%
Percentile
96.6
In the wild
Unconfirmed
What it is

โš ๏ธ Just a tiny off-by-one error! This quirky little bug in OpenSSH versions 2.0 through 3.0.2 could let local users or crafty remote servers sneak in and gain elevated privileges. ๐Ÿ˜ฒ Think of it like a restaurant with a menu that accidentally lists one extra slice of pizza โ€” if a customer figures it out, they could get more than they bargained for, potentially taking advantage of the kitchen's trust in the order. ๐Ÿ• This could lead to unauthorized users gaining access to sensitive data or even taking control of systems, causing potential chaos or data breaches. While it's not currently known to be exploited in the wild, the implications of such privilege escalation are concerning!

Put simply

Think of it like a restaurant with a menu that accidentally lists one extra slice of pizza โ€” if a customer figures it out, they could get more than they bargained for, potentially taking advantage of the kitchen's trust in the order. ๐Ÿ• This vulnerability arises from an off-by-one error in the channel code, allowing attackers to manipulate memory allocation and gain elevated privileges in the OpenSSH software.

What to do

This could lead to unauthorized users gaining access to sensitive data or even taking control of systems, causing potential chaos or data breaches. While it's not currently known to be exploited in the wild, the implications of such privilege escalation are concerning! To protect against this, upgrade OpenSSH to a patched version beyond 3.0.2. Always verify your server configurations and restrict local user access whenever possible. ๐Ÿ›ก๏ธ You've got this! Stay vigilant and keep your systems updated for a secure environment! ๐Ÿ’ชโœจ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.14688 ยท 96.6th percentile
Published
2002-06-25T04:00Z
EPSS history
Timeline
  • 25 JUN 04:00Z
    Off-by-one error in the channel code of OpenSSH 2.0 through 3.0.2 allows local users or remote malicious servers to gain privileges
    cvelistv5