---
id: CVE-1999-1121
title: >-
  The default configuration for UUCP in AIX before 3.2 allows local users to
  gain root privileges.
summary: >-
  The default configuration for UUCP in AIX before 3.2 allows local users to
  gain root privileges.
severity: high
cvss: 7.2
cvssVector: 'AV:L/AC:L/Au:N/C:C/I:C/A:C'
published: '1992-03-19'
updated: '2026-06-16'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-1999-1121'
references:
  - url: 'http://www.cert.org/advisories/CA-1992-06.html'
    label: cve@mitre.org
  - url: 'http://www.osvdb.org/891'
    label: cve@mitre.org
  - url: 'http://www.securityfocus.com/bid/38'
    label: cve@mitre.org
  - url: 'https://exchange.xforce.ibmcloud.com/vulnerabilities/554'
    label: cve@mitre.org
  - url: 'http://www.cert.org/advisories/CA-1992-06.html'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'http://www.osvdb.org/891'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'http://www.securityfocus.com/bid/38'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://exchange.xforce.ibmcloud.com/vulnerabilities/554'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.00896
epssPercentile: 0.58064
ingestedAt: '2026-06-19T03:39:00.698Z'
---

## Overview

The default configuration for UUCP in AIX before 3.2 allows local users to gain root privileges.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.