VDB-1525 · CVE-2005-0036 · BID 13729

Cisco 500 DNS Packet Decompressor denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Cisco 500. The impacted element is an unknown function of the component DNS Packet Decompressor. This manipulation causes denial of service. This vulnerability is registered as CVE-2005-0036. No exploit is available. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability has been found in Cisco 500 (version now known) and classified as critical. Affected by this vulnerability is some unknown processing of the component DNS Packet Decompressor. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. The summary by CVE is:

The DNS implementation in DeleGate 8.10.2 and earlier allows remote attackers to cause a denial of service via a compressed DNS packet with a label length byte with an incorrect offset, which could trigger an infinite loop.

The weakness was published 05/24/2005 by Dr. Steve Beaty with Metropolitan State College of Denver (Website). The advisory is shared at cisco.com. This vulnerability is known as CVE-2005-0036 since 01/07/2005. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

We expect the 0-day to have been worth approximately $5k-$25k.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at cisco.com.

The vulnerability is also documented in the databases at SecurityFocus (BID 13729†), OSVDB (25291†), Secunia (SA15472†) and Vulnerability Center (SBV-8301†). Similar entries are available at VDB-1524, VDB-1520, VDB-1530 and VDB-1519. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
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: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: cisco.com

Timelineinfo

01/07/2005 🔍
05/24/2005 +137 days 🔍
05/24/2005 +0 days 🔍
06/07/2005 +14 days 🔍
12/31/2005 +207 days 🔍
07/08/2024 +6764 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco.com
Researcher: Dr. Steve Beaty
Organization: Metropolitan State College of Denver
Status: Not defined

CVE: CVE-2005-0036 (🔍)
GCVE (CVE): GCVE-0-2005-0036
GCVE (VulDB): GCVE-100-1525
SecurityFocus: 13729 - Multiple Vendor DNS Message Decompression Remote Denial of Service Vulnerability
Secunia: 15472 - Cisco Various Products Compressed DNS Messages Denial of Service, Less Critical
OSVDB: 25291
Vulnerability Center: 8301

See also: 🔍

Entryinfo

Created: 06/07/2005 12:31
Updated: 07/08/2024 13:23
Changes: 06/07/2005 12:31 (54), 11/30/2015 09:41 (5), 03/11/2021 12:56 (8), 07/08/2024 13:23 (16)
Complete: 🔍
Cache ID: 216:523:103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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