CVE-2004-0318

Load Sharing Facility (LSF) 4.x, 5.x, and 6.x uses the LSF_EAUTH_UID environment variable, if it exists, instead of the real UID of the user, which could allow…

published March 18, 2004

CVSS
—
EPSS
4%
Percentile
90.9
In the wild
Unconfirmed
What it is

⚡ There's a privilege escalation flaw lurking in the Load Sharing Facility (LSF) that could let remote attackers play dress-up with user permissions! Think of it like a workers' union where someone can don a fake ID badge to access restricted areas — only instead of a bouncer, the system just trusts the badge and lets them in! If exploited, a savvy attacker in your local cluster could masquerade as any user, gaining access to sensitive data or resources as if they were the rightful owner. This could lead to absolutely devastating consequences for system integrity and security.

Put simply

Think of it like a workers' union where someone can don a fake ID badge to access restricted areas — only instead of a bouncer, the system just trusts the badge and lets them in! CVE-2004-0318 allows attackers to use the LSF_EAUTH_UID environment variable instead of the actual user ID (UID), potentially allowing them to escalate their privileges within the local cluster.

What to do

If exploited, a savvy attacker in your local cluster could masquerade as any user, gaining access to sensitive data or resources as if they were the rightful owner. This could lead to absolutely devastating consequences for system integrity and security. To mitigate this, ensure that the LSF versions in use are updated to the latest available versions that address this vulnerability. Regularly audit user permissions and environment variables to ensure they align with your security policies. You’ve got this! By staying proactive and addressing vulnerabilities like this, you’re on your way to becoming a security hero! 🦸

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04243 · 90.9th percentile
Published
2004-03-18T05:00Z
EPSS history
Timeline
  • 18 MAR 05:00Z
    Load Sharing Facility (LSF) 4.x, 5.x, and 6.x uses the LSF_EAUTH_UID environment variable, if it exists, instead of the real UID of the user, which could allow…
    cvelistv5