SonicWall SSL VPN up to 2.0 ActiveX Control memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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9.0$0-$5k0.00

A vulnerability was found in SonicWall SSL VPN up to 2.0 (Firewall Software). It has been declared as critical. This vulnerability affects an unknown code block of the component ActiveX Control. 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:

Multiple buffer overflows in the SonicWall SSL-VPN NetExtender NELaunchCtrl ActiveX control before 2.1.0.51, and 2.5.x before 2.5.0.56, allow remote attackers to execute arbitrary code via a long (1) serverAddress, (2) sessionId, (3) clientIPLower, (4) clientIPHigher, (5) userName, (6) domainName, or (7) dnsSuffix Unicode property value. NOTE: the AddRouteEntry vector is covered by CVE-2007-5603.

The bug was discovered 11/01/2007. The weakness was disclosed 11/05/2007 by Will Dormann (Website). The advisory is available at securityfocus.com. This vulnerability was named CVE-2007-5814 since 11/05/2007. 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.

It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 27618 (SonicWALL SSL-VPN NetExtender NELaunchCtrl ActiveX Control Multiple Overflows), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l.

Upgrading to version 2.1 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (38220) and Tenable (27618). The entries 39563 and 39561 are pretty similar.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.0

VulDB Base Score: 10.0
VulDB Temp Score: 9.0
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VulDB Reliability: 🔍

CVSSv2info

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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

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Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 27618
Nessus Name: SonicWALL SSL-VPN NetExtender NELaunchCtrl ActiveX Control Multiple Overflows
Nessus File: 🔍
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Nessus Family: 🔍
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Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SSL VPN 2.1

Timelineinfo

11/01/2007 🔍
11/01/2007 +0 days 🔍
11/01/2007 +0 days 🔍
11/02/2007 +1 days 🔍
11/03/2007 +1 days 🔍
11/05/2007 +2 days 🔍
11/05/2007 +0 days 🔍
11/05/2007 +0 days 🔍
11/14/2007 +9 days 🔍
03/16/2015 +2679 days 🔍
07/30/2019 +1597 days 🔍

Sourcesinfo

Vendor: sonicwall.com

Advisory: securityfocus.com⛔
Researcher: Will Dormann
Status: Not defined

CVE: CVE-2007-5814 (🔍)
X-Force: 38220
Vulnerability Center: 16822 - SonicWall SSL VPN NELaunchCtrl ActiveX Control Vulnerability Allows Arbitrary Code Execution, Medium
SecurityFocus: 26288 - SonicWALL SSL VPN Client Remote ActiveX Multiple Vulnerabilities
Secunia: 27469
OSVDB: 40893 - CVE-2007-5814 - SonicWall SSL-VPN - Multiple Buffer Overflow Issues
Vupen: ADV-2007-3696

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

Entryinfo

Created: 03/16/2015 12:18
Updated: 07/30/2019 11:23
Changes: 03/16/2015 12:18 (76), 07/30/2019 11:23 (3)
Complete: 🔍

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