James Seter BNC IRC 2.2.4/2.4.6/2.4.8 Proxy memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

A vulnerability was found in James Seter BNC IRC 2.2.4/2.4.6/2.4.8 (Chat Software) and classified as critical. Affected by this issue is an unknown functionality of the component Proxy. 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. CVE summarizes:

Buffer overflow in BNC IRC proxy allows remote attackers to gain privileges.

The weakness was presented 12/26/1998 by duke as not defined posting (Bugtraq). The advisory is shared for download at securityfocus.com. This vulnerability is handled as CVE-1999-0968. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are unknown but a public exploit is available.

A public exploit has been developed in ANSI C. The exploit is available at securityfocus.com. It is declared as proof-of-concept.

Upgrading to version 2.6 or 2.6.2 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at X-Force (1546).

Productinfo

Type

Vendor

Name

Version

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: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
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: 🔍

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: BNC IRC 2.6/2.6.2

Timelineinfo

12/26/1998 🔍
12/26/1998 +0 days 🔍
12/26/1998 +0 days 🔍
06/19/2014 +5654 days 🔍
04/03/2019 +1749 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: duke
Status: Not defined

CVE: CVE-1999-0968 (🔍)
X-Force: 1546 - BNC IRC proxy buffer overflow
SecurityFocus: 1927 - BNC IRC Proxy Buffer Overflow Vulnerability

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

Entryinfo

Created: 06/19/2014 23:04
Updated: 04/03/2019 22:32
Changes: 06/19/2014 23:04 (60), 04/03/2019 22:32 (1)
Complete: 🔍

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