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Confidence 2013 5% Off any SANS course Use Code: SecuriTeam_5 Hack In Paris La Nuit du Hack Subjects of Interest: Vulnerability Management SQL Injection Buffer Overflows Active Network Scanning Fuzzing Fuzzer Report Network Security Network Scanner Pen Testing Security Scanner	Ezhometech EzServer AMF Request Remote Heap Corruption Vulnerability 30 Oct. 2012    Summary Ezhometech EzServer is prone to a remote heap-based memory-corruption vulnerability.   Credit: Free Website Security Scan Free Fuzzer Report Vulnerability Assessment Detect web app vulnerabilities University study comparing the top Accurate and automated scanning Get guidance from professionals. 6 commercially availble fuzzers. for networks of any size.    Details Protect your website! Free Trial, Nothing to install. No interruption of visitors. www.beyondsecurity.com/vulnerability-scanner Vulnerable Systems:  * Ezhometech EzServer 7.0 Successfully exploiting this issue will allow an attacker to execute arbitrary code in the context of the application. Failed exploit attempts may result in a denial-of-service condition. EzServer is a software for audio and video streaming adopted by various companies worldwide. Version 7.0 is affected by a remote heap corruption vulnerability. Version 6.x is not affected by this issue, as does not implement RTMP support. The vulnerability is caused by the following lines of code: .text:00474533 cmp [ebp-33A0], 80h .text:0047453D jle short loc_47458E .text:0047453F mov eax, [ebp-33A0h] .text:00474545 sub eax, 80h .text:0047454A push eax ; Size .text:0047454B mov ecx, [ebp-33CCh] .text:00474551 add ecx, 81h .text:00474557 push ecx ; Src .text:00474558 mov edx, [ebp-33CCh] .text:0047455E add edx, 80h .text:00474564 push edx ; Dst .text:00474565 call _memcpy_0 Disclosure Timeline: 09/09/2012: Vendor contacted. 07/10/2012: No response. Sent another mail. 13/10/2012: Still no response. 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