CVE-2004-0510

SCO OpenServer 5.0.6-5.0.7 - Buffer Overflow via execmail

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2004-0510. PoCs published by Ramon de C Valle.

AI-analyzed exploit summary This exploit targets a buffer overflow in MMDF deliver on SCO OpenServer 5.0.7 x86. It constructs a malicious buffer with NOP sleds and shellcode to spawn a root shell via execve('/bin/ksh').

Description

Multiple buffer overflows in MMDF on OpenServer 5.0.6 and 5.0.7, and possibly other operating systems, may allow attackers to execute arbitrary code, as demonstrated via the execmail program.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Ramon de C Valle · clocalsco
https://www.exploit-db.com/exploits/602

This exploit targets a buffer overflow in MMDF deliver on SCO OpenServer 5.0.7 x86. It constructs a malicious buffer with NOP sleds and shellcode to spawn a root shell via execve('/bin/ksh').

Classification
Working Poc 95%
Attack Type
Lpe
Complexity
Moderate
Reliability
Reliable
Target: MMDF deliver on SCO OpenServer 5.0.7 x86
No auth needed
Prerequisites: Local access to the target system · MMDF deliver binary must be present and vulnerable
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (5)

Core 5
Core References
Various Sources vendor-advisory x_refsource_sco
ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2004.7/SCOSA-2004.7.txt
Exploit, Patch, Vendor Advisory vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/10758
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/16738
Mailing List mailing-list x_refsource_bugtraq
http://marc.info/?l=bugtraq&m=109889281711636&w=2

Scores

EPSS 0.0148
EPSS Percentile 70.5%

Details

Status published
Products (3)
sco/openserver 5.0.6
sco/openserver 5.0.6a
sco/openserver 5.0.7
Published Dec 23, 2004
Tracked Since Feb 18, 2026