ISC BIND 8.4.4/8.4.5 q_usedns 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 (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
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.
7.0$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in ISC BIND 8.4.4/8.4.5. This issue affects some unknown processing. This manipulation of the argument q_usedns causes memory corruption. The identification of this vulnerability is CVE-2005-0033. It is possible to initiate the attack remotely. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in ISC BIND 8.4.4/8.4.5 (Domain Name Software). It has been declared as critical. Affected by this vulnerability is an unknown code. The manipulation of the argument q_usedns 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. The summary by CVE is:

Buffer overflow in the code for recursion and glue fetching in BIND 8.4.4 and 8.4.5 allows remote attackers to cause a denial of service (crash) via queries that trigger the overflow in the q_usedns array that tracks nameservers and addresses.

The bug was discovered 01/25/2005. The weakness was shared 01/25/2005 by ERNE with ISC (Website). It is possible to read the advisory at isc.org. This vulnerability is known as CVE-2005-0033 since 01/07/2005. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 16260 (ISC BIND < 8.4.6 q_usedns Array Remote Overflow DoS), which helps to determine the existence of the flaw in a target environment. It is assigned to the family DNS and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 15045 (ISC BIND Q_UseDNS Remote Buffer Overflow Vulnerability).

Upgrading eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at isc.org. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published 8 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (19063), Tenable (16260), SecurityFocus (BID 12364†), OSVDB (13176†) and Secunia (SA18291†). The entry VDB-1158 is related to this item. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

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: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 16260
Nessus Name: ISC BIND < 8.4.6 q_usedns Array Remote Overflow DoS
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 55221
OpenVAS Name: FreeBSD Ports: bind
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: isc.org

Timelineinfo

01/07/2005 🔍
01/25/2005 +18 days 🔍
01/25/2005 +0 days 🔍
01/25/2005 +0 days 🔍
01/25/2005 +0 days 🔍
01/26/2005 +1 days 🔍
01/26/2005 +0 days 🔍
01/26/2005 +0 days 🔍
01/26/2005 +0 days 🔍
01/30/2005 +3 days 🔍
05/02/2005 +92 days 🔍
09/03/2005 +124 days 🔍
01/04/2006 +123 days 🔍
07/05/2025 +7122 days 🔍

Sourcesinfo

Vendor: isc.org

Advisory: isc.org
Researcher: ERNE
Organization: ISC
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2005-0033 (🔍)
GCVE (CVE): GCVE-0-2005-0033
GCVE (VulDB): GCVE-100-1159
CERT: 🔍
X-Force: 19063 - BIND q_usedns array buffer overflow, Low Risk
SecurityFocus: 12364 - ISC BIND Q_UseDNS Remote Buffer Overflow Vulnerability
Secunia: 18291 - SCO OpenServer update for BIND, Moderately Critical
OSVDB: 13176 - ISC BIND q_usedns Array Remote Overflow DoS
SecurityTracker: 1012996
Vulnerability Center: 6947 - DoS in ISC BIND 8.4.4, 8.4.5 via Buffer Overflow, High

See also: 🔍

Entryinfo

Created: 01/26/2005 17:17
Updated: 07/05/2025 18:54
Changes: 01/26/2005 17:17 (98), 07/01/2019 09:53 (3), 11/21/2024 21:11 (16), 07/05/2025 18:54 (2)
Complete: 🔍
Cache ID: 216:CBD:103

Be aware that VulDB is the high quality source for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Want to stay up to date on a daily basis?

Enable the mail alert feature now!