CVE-2000-1009: dump in Red Hat Linux 6.2 trusts the pathname specified by the RSH environmental variable, which allows local

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HIGH 7.2WATCHLISTMITIGATEMITIGATE

CVE-2000-1009 is a high-severity flaw (CVSS 7.2) affecting linux, secure linux. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

dump in Red Hat Linux 6.2 trusts the pathname specified by the RSH environmental variable, which allows local users to obtain root privileges by modifying the RSH variable to point to a Trojan horse program.

Why this priority

High severity
Public exploit reference
On your watchlist

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.2 (High)
EPSS exploit chance	1.1% (top 33%)
CISA exploited list	No
Published	2000-12-11
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: redhat · trustix

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2000-12-11 05:00 UTCPublished CVE record published
2026-06-16 21:52 UTCUpdated Record last modified

redhat linux MITIGATE

Affected: 6.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 6.2

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

trustix secure linux MITIGATE

Affected: 1.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.1

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: dump 0.4b15 (RedHat 6.2) - Local Privilege Escalation
Exploit-DB: dump 0.4b15 - Local Privilege Escalation

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2000-1009?

linux: mitigate or apply the listed mitigation; secure linux: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2000-1009 being exploited?

CVE-2000-1009 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2000-1009 affect?

CVE-2000-1009 affects linux, secure linux. Severity is high (CVSS 7.2). dump in Red Hat Linux 6.2 trusts the pathname specified by the RSH environmental variable, which allows local users to obtain root privileges by modifying the RSH variable to point to a Trojan horse program.

How urgent is CVE-2000-1009?

Priority 52/100. High severity; Public exploit reference; On your watchlist

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References

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