Sielcosistemi Winlog Pro up to 2.07.00 memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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10.0$0-$5k0.00

A vulnerability has been found in Sielcosistemi Winlog Pro up to 2.07.00 and classified as very critical. This vulnerability affects an unknown code. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Stack-based buffer overflow in Sielco Sistemi Winlog Pro 2.07.00 and earlier, when Run TCP/IP server is enabled, allows remote attackers to cause a denial of service (crash) and execute arbitrary code via a crafted 0x02 opcode to TCP port 46823.

The weakness was published 01/14/2011 by Luigi Auriemma as confirmed advisory (CERT.org). The advisory is shared for download at kb.cert.org. This vulnerability was named CVE-2011-0517 since 01/20/2011. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are unknown but a public exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 12/01/2024).

A public exploit has been developed by Luigi Auriemma and been published even before and not after the advisory. It is possible to download the exploit at securityfocus.com. It is declared as highly functional. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

A possible mitigation has been published immediately after the disclosure of the vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 10842.

The vulnerability is also documented in the databases at X-Force (64716), Exploit-DB (15992), SecurityFocus (BID 45813†), OSVDB (70418†) and Secunia (SA42894†).

Productinfo

Vendor

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Version

CPE 2.3info

CPE 2.2info

CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 10.0

VulDB Base Score: 10.0
VulDB Temp Score: 10.0
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CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Highly functional
Author: Luigi Auriemma
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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MetaSploit ID: winlog_runtime.rb
MetaSploit Name: Sielco Sistemi Winlog Buffer Overflow
MetaSploit File: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
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Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

Reaction Time: 🔍
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TippingPoint: 🔍

McAfee IPS: 🔍
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PaloAlto IPS: 🔍
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Timelineinfo

01/14/2011 🔍
01/14/2011 +0 days 🔍
01/14/2011 +0 days 🔍
01/14/2011 +0 days 🔍
01/14/2011 +0 days 🔍
01/14/2011 +0 days 🔍
01/14/2011 +0 days 🔍
01/20/2011 +5 days 🔍
01/20/2011 +0 days 🔍
01/31/2011 +11 days 🔍
03/19/2015 +1508 days 🔍
12/01/2024 +3545 days 🔍

Sourcesinfo

Advisory: kb.cert.org
Researcher: Luigi Auriemma
Status: Confirmed

CVE: CVE-2011-0517 (🔍)
CERT: 🔍
X-Force: 64716
SecurityFocus: 45813 - Winlog Pro Malformed Packet Stack Buffer Overflow Vulnerability
Secunia: 42894
OSVDB: 70418 - Winlog Pro TCP/IP Server Runtime.exe Packet Handling Remote Overflow
Vulnerability Center: 29413 - Sielco Sistemi Winlog Pro 2.07.00 and Earlier Remote DoS or Arbitrary Code Execution Vulnerability, Medium
Vupen: ADV-2011-0126

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/19/2015 11:27 PM
Updated: 12/01/2024 09:18 PM
Changes: 03/19/2015 11:27 PM (65), 09/14/2017 10:57 AM (15), 12/01/2024 09:18 PM (16)
Complete: 🔍
Cache ID: 18:195:40

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