CVE-2000-0374

Openlinux vulnerability

CVSS

10.0

EPSS

4.2%

EPSS pct

90th

Exploited

No known

The default configuration of kdm in Caldera and Mandrake Linux, and possibly other distributions, allows XDMCP connections from any host, which allows remote attackers to obtain sensitive information or bypass additional access restrictions.

Affected vendor

Caldera

Affected product

Openlinux

CVSS vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Published

1999-08-22

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 4.2% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 90% of all scored CVEs.

Check your external exposure to CVE-2000-0374

Confirm whether Caldera Openlinux is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2000-0374.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2000-0374

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2000-0374 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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