VDB-68 · BID 7639 · GCVE-100-68

Microsoft Netmeeting 2.1 callto URL memory corruption

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.8$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Microsoft Netmeeting 2.1. This affects an unknown part of the component callto URL Handler. Such manipulation with the input callto:msils/AAA[...]+type=directory leads to memory corruption. The attack may be performed from remote. There is no available exploit. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability was found in Microsoft Netmeeting 2.1 and classified as critical. Affected by this issue is an unknown code block of the component callto URL Handler. The manipulation with the input value callto:msils/AAA[...]+type=directory 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 weakness was presented 05/20/2003 by David F. Madrid as not defined posting (Bugtraq). The advisory is shared for download at securityfocus.com. The attack may be launched remotely. There are known technical details, but no exploit is available.

As 0-day the estimated underground price was around $25k-$100k.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at microsoft.com.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 7639†). coresecurity.com is providing further details. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: microsoft.com

Timelineinfo

05/20/2003 🔍
05/20/2003 +0 days 🔍
05/20/2003 +0 days 🔍
06/25/2019 +5880 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: securityfocus.com⛔
Researcher: David F. Madrid
Status: Not defined

GCVE (VulDB): GCVE-100-68
SecurityFocus: 7639 - Microsoft Netmeeting CALLTO URL Buffer Overflow Vulnerability
SecuriTeam: securiteam.com

Misc.: 🔍

Entryinfo

Created: 05/20/2003 02:00
Updated: 06/25/2019 20:05
Changes: 05/20/2003 02:00 (53), 06/25/2019 20:05 (2)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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