CVE-2006-6173

Mac OS X < 10.4.6 - Local Buffer Overflow in shared_region_make_private_np

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2006-6173. PoCs published by LMH.

AI-analyzed exploit summary This exploit triggers a local memory corruption vulnerability in Mac OS X by invoking syscall 300 (shared_region_make_private_np) with crafted arguments, potentially causing a kernel panic or arbitrary code execution in kernel context.

Description

Buffer overflow in the shared_region_make_private_np function in vm/vm_unix.c in Mac OS X 10.4.6 and earlier allows local users to execute arbitrary code via (1) a small range count, which causes insufficient memory allocation, or (2) a large number of ranges in the shared_region_make_private_np_args parameter.

Exploits (1)

exploitdb WORKING POC VERIFIED
by LMH · clocalosx
https://www.exploit-db.com/exploits/29201

This exploit triggers a local memory corruption vulnerability in Mac OS X by invoking syscall 300 (shared_region_make_private_np) with crafted arguments, potentially causing a kernel panic or arbitrary code execution in kernel context.

Classification
Working Poc 90%
Attack Type
Lpe
Complexity
Trivial
Reliability
Theoretical
Target: Apple Mac OS X 10.4.8 (and potentially other versions)
No auth needed
Prerequisites: Local access to the target system
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (12)

Core 12
Core References
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/23120
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/30569
US Government Resource third-party-advisory x_refsource_cert
http://www.us-cert.gov/cas/techalerts/TA07-072A.html
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/21349
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://securitytracker.com/id?1017306
Mailing List vendor-advisory x_refsource_apple
http://lists.apple.com/archives/security-announce/2007/Mar/msg00002.html
Vendor Advisory x_refsource_confirm
http://docs.info.apple.com/article.html?artnum=305214
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id?1017751
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2007/0930
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2006/4762
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/24479

Scores

EPSS 0.0125
EPSS Percentile 65.4%

Details

Status published
Products (1)
apple/mac_os_x < 10.4.6
Published Nov 30, 2006
Tracked Since Feb 18, 2026