LinuxOperating system · Corel

CVE-2000-0048

HIGH · 7.2 CVSS v2.0 Published 2000-01-12
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
77/100
Remediation priority · High
No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
get_it program in Corel Linux Update allows local users to gain root access by specifying an alternate PATH for the cp program.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

The get_it program in Corel Linux Update executes the cp command without specifying an absolute path, allowing local users to manipulate the PATH environment variable to point to a malicious cp binary. Since get_it runs with elevated privileges as part of the update mechanism, this enables local privilege escalation to root.

MitigationRemove the setuid bit from the get_it binary or rewrite it to use absolute paths for all system commands (e.g., /bin/cp instead of cp), then verify the update functionality remains functional.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
LinuxOperating system
Affected:= 1.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Local
Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Confirm Corel Linux version
    Check the installed OS version by running 'cat /etc/corel-release' or 'cat /etc/redhat-release' and look for 'Corel Linux' version 1.0
    Affected if The system is running Corel Linux version 1.0
  2. Locate the get_it binary
    Search for the get_it executable using 'find / -name get_it -type f 2>/dev/null' or check common update utility paths like /usr/bin/get_it, /usr/sbin/get_it, or /sbin/get_it
    Affected if The get_it binary exists on the system
  3. Check for setuid permissions
    Run 'ls -la /path/to/get_it' (replace with actual path) and examine the permission bits. Look for 's' in the owner execute field (e.g., -rwsr-xr-x)
    Affected if The get_it binary has the setuid bit set, indicated by an 's' in the owner permissions and runs as root or another privileged user
  4. Verify PATH-based command execution
    Use 'strings /path/to/get_it' or 'cat /path/to/get_it' (if it is a script) and search for 'cp' commands that are invoked without a leading slash (e.g., 'cp' rather than '/bin/cp')
    Affected if The get_it binary calls 'cp' without an absolute path, making it vulnerable to PATH manipulation

The system is affected if it is running Corel Linux 1.0 with the get_it binary present, having setuid permissions, and executing the cp command without an absolute path, allowing a local attacker to escalate privileges to root.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Remove the setuid bit from the get_it binary or rewrite it to use absolute paths for all system commands (e.g., /bin/cp instead of cp), then verify the update functionality remains functional.

Fix this in Linux Scoped from the published advisory
  • Consultation3.0 h
  • Implementation2.0 h
  • Testing4.0 h
  • Review / QA2.0 h
11.0 hours of engineering $1,920
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2000-0048 in production — separate from our analysis above.

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What this is

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What belongs here
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