ISC BIND up to 8.2.x stub Resolver Library memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

A vulnerability, which was classified as critical, has been found in ISC BIND up to 8.2.x (Domain Name Software). Affected by this issue is an unknown part of the component stub Resolver Library. 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:

The BIND 4 and BIND 8.2.x stub resolver libraries, and other libraries such as glibc 2.2.5 and earlier, libc, and libresolv, use the maximum buffer size instead of the actual size when processing a DNS response, which causes the stub resolvers to read past the actual boundary ("read buffer overflow"), allowing remote attackers to cause a denial of service (crash).

The bug was discovered 10/01/2002. The weakness was shared 10/11/2002 by LINUX as confirmed advisory (CERT.org). The advisory is shared for download at kb.cert.org. This vulnerability is handled as CVE-2002-1146. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 10 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 14109 (Mandrake Linux Security Advisory : glibc (MDKSA-2004:009)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Mandriva Local Security Checks and running in the context l.

Upgrading eliminates this vulnerability. A possible mitigation has been published 2 years after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (10295) and Tenable (14109).

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CPE 2.3info

CPE 2.2info

CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
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CVSSv2info

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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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Nessus ID: 14109
Nessus Name: Mandrake Linux Security Advisory : glibc (MDKSA-2004:009)
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Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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Timelineinfo

10/01/2002 🔍
10/01/2002 +0 days 🔍
10/01/2002 +0 days 🔍
10/11/2002 +10 days 🔍
10/11/2002 +0 days 🔍
02/04/2004 +481 days 🔍
07/31/2004 +178 days 🔍
04/27/2005 +270 days 🔍
07/30/2014 +3381 days 🔍
05/31/2019 +1766 days 🔍

Sourcesinfo

Vendor: isc.org

Advisory: kb.cert.org
Researcher: LINUX
Status: Confirmed

CVE: CVE-2002-1146 (🔍)
X-Force: 10295
Vulnerability Center: 7696 - DoS in Multiple Vendor DNS via resolver Library, High
SecurityFocus: 6116 - Multiple Vendor libc DNS Resolver Information Leakage Vulnerability
OSVDB: 14877 - Multiple vendor DNS resolver library read buffer overflow

Entryinfo

Created: 07/30/2014 16:53
Updated: 05/31/2019 18:18
Changes: 07/30/2014 16:53 (67), 05/31/2019 18:18 (8)
Complete: 🔍

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