CVE-2003-1097

HP-UX B.10.20 B.11.00 B.11.04 - Local Privilege Escalation via rexec Long -l Option

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2003-1097. PoCs published by Davide Del Vecchio.

AI-analyzed exploit summary This exploit leverages a boundary condition error in the rexec program on HP-UX systems. By supplying an excessively long argument (9777 'A' characters), a local user can trigger a buffer overflow to gain elevated privileges.

Description

Buffer overflow in rexec on HP-UX B.10.20, B.11.00, and B.11.04, when setuid root, may allow local users to gain privileges via a long -l option.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Davide Del Vecchio · textdoshp-ux
https://www.exploit-db.com/exploits/22552

This exploit leverages a boundary condition error in the rexec program on HP-UX systems. By supplying an excessively long argument (9777 'A' characters), a local user can trigger a buffer overflow to gain elevated privileges.

Classification
Working Poc 90%
Attack Type
Lpe
Complexity
Trivial
Reliability
Reliable
Target: HP-UX rexec (versions affected by CVE-2003-1097)
No auth needed
Prerequisites: Local access to the HP-UX system · Presence of vulnerable rexec version
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (7)

Core 7
Core References
Patch, Third Party Advisory, US Government Resource vendor-advisory x_refsource_hp
http://www.kb.cert.org/vuls/id/CRDY-5MJKM4
Patch third-party-advisory government-resource x_refsource_ciac
http://www.ciac.org/ciac/bulletins/n-088.shtml
Third Party Advisory, US Government Resource third-party-advisory x_refsource_cert-vn
http://www.kb.cert.org/vuls/id/322540
Third Party Advisory, VDB Entry vdb-entry signature x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5611
Exploit, Patch vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/7459
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/11890
Exploit mailing-list x_refsource_bugtraq
http://archives.neohapsis.com/archives/bugtraq/2003-04/0374.html

Scores

EPSS 0.0404
EPSS Percentile 89.3%

Details

Status published
Products (12)
hp/hp-ux 10.10
hp/hp-ux 10.16
hp/hp-ux 10.20
hp/hp-ux 10.24
hp/hp-ux 10.26
hp/hp-ux 10.30
hp/hp-ux 10.34
hp/hp-ux 11.00
hp/hp-ux 11.04
hp/hp-ux 11.11
... and 2 more
Published Dec 31, 2003
Tracked Since Feb 18, 2026