CVE-1999-0442

Solaris ff.core - Privilege Escalation

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-1999-0442. PoCs published by John McDonald.

AI-analyzed exploit summary This exploit leverages a vulnerability in Solaris's ff.core utility to perform a local privilege escalation by renaming critical system binaries and abusing symlinks. It replaces /usr/bin/admintool and /usr/sbin/in.rlogind with malicious binaries to gain root access via telnet.

Description

Solaris ff.core allows local users to modify files.

Exploits (1)

exploitdb WORKING POC VERIFIED
by John McDonald · bashlocalsolaris
https://www.exploit-db.com/exploits/19258

This exploit leverages a vulnerability in Solaris's ff.core utility to perform a local privilege escalation by renaming critical system binaries and abusing symlinks. It replaces /usr/bin/admintool and /usr/sbin/in.rlogind with malicious binaries to gain root access via telnet.

Classification
Working Poc 95%
Attack Type
Lpe
Complexity
Moderate
Reliability
Reliable
Target: Solaris 2.5.1, 2.6, 7 (2.7)
No auth needed
Prerequisites: Presence of /usr/openwin/bin/ff.core · Write access to /vol/rmt · Telnet service enabled
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/327

Scores

EPSS 0.0068
EPSS Percentile 47.4%

Details

Status published
Products (8)
sun/solaris 2.5
sun/solaris 2.5.1
sun/solaris 2.6
sun/solaris 7.0
sun/sunos
sun/sunos 5.5
sun/sunos 5.5.1
sun/sunos 5.7
Published Jan 07, 1999
Tracked Since Feb 18, 2026