CVE-2003-0501: n/a vulnerability

CVE-2003-0501: The /proc filesystem in Linux allows local users to obtain sensitive information by opening various entries...

The /proc filesystem in Linux allows local users to obtain sensitive information by opening various entries in /proc/self before executing a setuid program, which causes the program to fail to change the ownership and permissions of those entries.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 8, 2024, 01:58 UTC (UTC+00:00)

Security readout for executives and security teams

This old Linux issue can let a local user read sensitive information through /proc by preparing /proc/self entries before launching a setuid program. It matters mainly on multi-user Linux systems, legacy servers, and appliances that still run affected kernel builds. Exposure is most plausible on legacy Linux distributions covered by the Red Hat and Debian advisories, especially shared systems allowing local shell users. The bundle lists no precise CPEs or versions. Treat as a legacy hygiene issue, not an emergency internet-facing crisis. Prioritize if the organization still operates old Linux systems with local user access or shared hosting patterns. Mitigation focus: Identify Linux hosts matching the cited Red Hat and Debian advisories.; Apply the relevant vendor security updates for affected systems.; Prioritize shared shell servers and legacy appliances first..

Prepared: Jun 30, 2026, 09:46 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jul 4, 2003, 04:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
oval:org.mitre.oval:def:328CVE reference · vdb-entry, signature

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

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