IrixOperating system · Sgi

CVE-1999-0765

HIGH · 10.0 CVSS v2.0 Published 1999-05-19
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable 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
SGI IRIX midikeys program allows local users to modify arbitrary files via a text editor.

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 · moderate confidence

The SGI IRIX midikeys program contains a vulnerability allowing local users to modify arbitrary files on the system through an integrated text editor function, effectively enabling privilege escalation or unauthorized file manipulation.

MitigationApply vendor patches for SGI IRIX; if patches are unavailable due to system age, disable the midikeys program or restrict local user access to prevent exploitation.

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
IrixOperating system
Affected:= 6.0

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
Network
Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete

AV:N/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. Identify the operating system version
    Run 'uname -a' or check /etc/issue to confirm the system is running SGI IRIX
    Affected if The system is running SGI IRIX version 6.0 exactly (not a later patched version)
  2. Locate the midikeys binary
    Search for the midikeys executable using 'which midikeys' or 'find / -name midikeys -type f 2>/dev/null'
    Affected if The midikeys program exists on the system
  3. Check midikeys file permissions
    Run 'ls -la' on the midikeys binary to examine owner, group, and world execute permissions
    Affected if Regular (non-root) users have execute permission on the midikeys binary
  4. Verify if midikeys has setuid privileges
    Check the file permissions for the setuid bit using 'ls -la' or examine the binary with 'file' command
    Affected if The midikeys binary has the setuid bit set (shows 's' in permissions) and is owned by root

A user is affected if they run SGI IRIX 6.0 and the midikeys program is present with executable permissions for local users, enabling the integrated text editor function to be exploited for arbitrary file modification.

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

Apply vendor patches for SGI IRIX; if patches are unavailable due to system age, disable the midikeys program or restrict local user access to prevent exploitation.

Fix this in Irix Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA1.0 h
10.0 hours of engineering $1,750
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Scan for this in your stack

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dbcve dependency scanner

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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-1999-0765 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
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