NetSupport Netsupport Manager Client 10.20 memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.5$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in NetSupport Netsupport Manager Client 10.20. This affects an unknown function. The manipulation leads to memory corruption. This vulnerability is listed as CVE-2007-5252. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in NetSupport Netsupport Manager Client 10.20. It has been rated as very critical. This issue affects an unknown code. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow in NetSupport Manager (NSM) Client 10.00 and 10.20, and NetSupport School Student (NSS) 9.00, allows remote NSM servers to cause a denial of service or possibly execute arbitrary code via crafted data in the configuration exchange phase of an initial connection setup. NOTE: a vendor statement, which is too vague to be sure that it is for this particular issue, says that only a denial of service is possible.

The bug was discovered 10/02/2007. The weakness was presented 10/06/2007 by r@b13$ (Website). The advisory is shared at securityfocus.com. The identification of this vulnerability is CVE-2007-5252 since 10/06/2007. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/27/2019).

The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 26922 (NetSupport NSM / NSS Initial Connection Setup Configuration Exchange Remote Overflow), 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 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (36963), Tenable (26922), SecurityFocus (BID 25932†), OSVDB (40588†) and Secunia (SA27082†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.5

VulDB Base Score: 10.0
VulDB Temp Score: 9.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 26922
Nessus Name: NetSupport NSM / NSS Initial Connection Setup Configuration Exchange Remote Overflow
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/02/2007 🔍
10/02/2007 +0 days 🔍
10/04/2007 +2 days 🔍
10/05/2007 +1 days 🔍
10/05/2007 +0 days 🔍
10/05/2007 +0 days 🔍
10/06/2007 +1 days 🔍
10/06/2007 +0 days 🔍
10/06/2007 +0 days 🔍
10/08/2007 +2 days 🔍
03/16/2015 +2716 days 🔍
07/27/2019 +1594 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: r@b13$
Status: Confirmed

CVE: CVE-2007-5252 (🔍)
GCVE (CVE): GCVE-0-2007-5252
GCVE (VulDB): GCVE-100-39113
X-Force: 36963
SecurityFocus: 25932 - NetSupport Manager Initial Client Connection Buffer Overflow Vulnerability
Secunia: 27082
OSVDB: 40588 - NetSupport Manager - Initial Client Connection - Buffer Overflow Issue
SecurityTracker: 1018774
Vulnerability Center: 16304 - NetSupport Manager and NetSupport School Student Allows Remote Code Execution and DoS, High

Entryinfo

Created: 03/16/2015 12:18
Updated: 07/27/2019 10:41
Changes: 03/16/2015 12:18 (71), 07/27/2019 10:41 (4)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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