CVE-1999-0836

UnixWare uidadmin allows local users to modify arbitrary files via a symlink attack

published June 2, 2000

CVSS
โ€”
EPSS
3%
Percentile
87.8
In the wild
Unconfirmed
What it is

โš ๏ธ A crafty little symlink trick is all it takes! Local users can modify any file they fancy thanks to a sneaky flaw in UnixWare's uidadmin. ๐Ÿ”ฅ Think of this as a hotel guest sneaking into the service area, swapping out the 'Do Not Disturb' sign for a 'Please Clean' one โ€” suddenly, they have access to the entire room service menu! An attacker can modify or replace important system files, potentially leading to data corruption or unauthorized changes. This could give the attacker the power to disrupt operations or escalate their privileges, causing chaos where you least expect it!

Put simply

Think of this as a hotel guest sneaking into the service area, swapping out the 'Do Not Disturb' sign for a 'Please Clean' one โ€” suddenly, they have access to the entire room service menu! This vulnerability allows local users to exploit symlink attacks, enabling them to modify arbitrary files that they shouldn't have access to through the uidadmin tool.

What to do

An attacker can modify or replace important system files, potentially leading to data corruption or unauthorized changes. This could give the attacker the power to disrupt operations or escalate their privileges, causing chaos where you least expect it! To secure your system, ensure that users have limited privileges and cannot create symlinks indiscriminately. Regularly audit user permissions and consider implementing access controls on sensitive files. ๐Ÿšจ You've got this! With a few thoughtful steps, you can tighten up your security and keep those mischievous users at bay! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03131 ยท 87.8th percentile
Published
2000-06-02T04:00Z
EPSS history
Timeline
  • 02 JUN 04:00Z
    UnixWare uidadmin allows local users to modify arbitrary files via a symlink attack
    cvelistv5