ZyXEL ZynOS 3.40 denial of service

CVSS Meta Temp Score
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in ZyXEL ZynOS 3.40. The affected element is an unknown function. This manipulation causes denial of service. This vulnerability is tracked as CVE-2007-1586. Moreover, an exploit is present.

Detailsinfo

A vulnerability classified as critical was found in ZyXEL ZynOS 3.40. Affected by this vulnerability is an unknown code. 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:

ZynOS 3.40 allows remote attackers to cause a denial of service (link restart) by sending a request for the name \M via the SMB Mail Slot Protocol.

The weakness was disclosed 03/19/2007 by Joxean Koret (Website). It is possible to read the advisory at securityfocus.com. This vulnerability is known as CVE-2007-1586 since 03/21/2007. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available.

It is possible to download the exploit at exploit-db.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.

The vulnerability is also documented in the databases at Exploit-DB (29767), SecurityFocus (BID 23061†), OSVDB (34522†) and SecurityTracker (ID 1017795†). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 6.8

VulDB Base Score: 7.5
VulDB Temp Score: 6.8
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: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/19/2007 🔍
03/20/2007 +0 days 🔍
03/20/2007 +0 days 🔍
03/21/2007 +1 days 🔍
03/21/2007 +0 days 🔍
03/30/2007 +8 days 🔍
03/13/2015 +2905 days 🔍
11/28/2024 +3548 days 🔍

Sourcesinfo

Vendor: zyxel.com

Advisory: securityfocus.com⛔
Researcher: Joxean Koret
Status: Not defined

CVE: CVE-2007-1586 (🔍)
GCVE (CVE): GCVE-0-2007-1586
GCVE (VulDB): GCVE-100-35767
SecurityFocus: 23061 - Zyxel Router Zynos SMB Data Handling Denial of Service Vulnerability
OSVDB: 34522 - ZynOS Crafted SMB Request Remote DoS
SecurityTracker: 1017795

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

Entryinfo

Created: 03/13/2015 12:16
Updated: 11/28/2024 18:54
Changes: 03/13/2015 12:16 (49), 08/27/2018 07:45 (7), 11/28/2024 18:54 (27)
Complete: 🔍
Cache ID: 216:CF9:103

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

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