Fujitsu Chocoa IRC Client 1.0beta7r Channel Topic memory corruption
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.9 | $0-$5k | 0.00 |
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.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 6.9
VulDB Base Score: 7.3
VulDB Temp Score: 6.9
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
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Exploiting
Class: Memory corruptionCWE: 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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Snort ID: 307
Snort Message: SERVER-OTHER CHAT IRC topic overflow
Snort Class: 🔍
Timeline
08/01/1999 🔍08/01/1999 🔍
08/03/1999 🔍
06/21/2014 🔍
04/04/2019 🔍
Sources
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
Entry
Created: 06/21/2014 17:57Updated: 04/04/2019 16:47
Changes: 06/21/2014 17:57 (57), 04/04/2019 16:47 (1)
Complete: 🔍
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