VDB-14752 · CVE-1999-0672 · BID 573

Fujitsu Chocoa IRC Client 1.0beta7r Channel Topic memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.9$0-$5k0.00

A vulnerability classified as critical was found in Fujitsu Chocoa IRC Client 1.0beta7r (Chat Software). This vulnerability affects an unknown part of the component Channel Topic Handler. 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:

Buffer overflow in Fujitsu Chocoa IRC client via IRC channel topics.

The weakness was disclosed 08/01/1999 by Shadow (Website). The advisory is shared for download at securityfocus.com. This vulnerability was named CVE-1999-0672. The exploitation appears to be difficult. 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.

A public exploit has been developed in ANSI C. It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Attack attempts may be identified with Snort ID 307.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.9

VulDB Base Score: 7.3
VulDB Temp Score: 6.9
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
ATT&CK: Unknown

Local: No
Remote: Yes

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Snort ID: 307
Snort Message: SERVER-OTHER CHAT IRC topic overflow
Snort Class: 🔍

Timelineinfo

08/01/1999 🔍
08/01/1999 +0 days 🔍
08/03/1999 +2 days 🔍
06/21/2014 +5436 days 🔍
04/04/2019 +1748 days 🔍

Sourcesinfo

Advisory: securityfocus.com
Researcher: Shadow
Status: Not defined

CVE: CVE-1999-0672 (🔍)
SecurityFocus: 573 - Fujitsu Chocoa "Topic" Buffer Overflow Vulnerability

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

Entryinfo

Created: 06/21/2014 17:57
Updated: 04/04/2019 16:47
Changes: 06/21/2014 17:57 (57), 04/04/2019 16:47 (1)
Complete: 🔍

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