Linksys BEFSX41 1.43.3 Log Viewer Log_Page_Num 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.
6.2	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical has been found in Linksys BEFSX41 1.43.3. Affected is an unknown function of the component Log Viewer. Performing a manipulation of the argument Log_Page_Num results in memory corruption. This vulnerability is known as CVE-2003-1497. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Linksys BEFSX41 1.43.3. This affects some unknown processing of the component Log Viewer. The manipulation of the argument Log_Page_Num with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on availability. The summary by CVE is:

Buffer overflow in the system log viewer of Linksys BEFSX41 1.44.3 allows remote attackers to cause a denial of service via an HTTP request with a long Log_Page_Num variable.

The weakness was published 12/31/2003 by DiGiT with DigitalPranksters (Website). The advisory is shared at securityfocus.com. This vulnerability is uniquely identified as CVE-2003-1497 since 10/25/2007. It is possible to initiate the attack remotely. Required for exploitation is a authentication. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 11891 (Linksys BEFSX41 System Log Viewer Log_Page_Num Variable Overflow DoS), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO and running in the context r.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (13436), Tenable (11891) and SecurityFocus (BID 8834†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• Linksys

Name

• BEFSX41

Version

• 1.43.3

License

• commercial

Website

• Vendor: https://www.linksys.com/

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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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: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 11891
Nessus Name: Linksys BEFSX41 System Log Viewer Log_Page_Num Variable Overflow DoS
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 11891
OpenVAS Name: LinkSys EtherFast Router Denial of Service Attack
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/15/2003 🔍
10/16/2003 +1 days 🔍
12/31/2003 +76 days 🔍
12/31/2003 +0 days 🔍
10/25/2007 +1394 days 🔍
09/26/2014 +2528 days 🔍
04/30/2019 +1677 days 🔍

Sourcesinfo

Vendor: linksys.com

Advisory: securityfocus.com⛔
Researcher: DiGiT
Organization: DigitalPranksters
Status: Not defined
Confirmation: 🔍

CVE: CVE-2003-1497 (🔍)
GCVE (CVE): GCVE-0-2003-1497
GCVE (VulDB): GCVE-100-21405
X-Force: 13436
SecurityFocus: 8834 - Linksys BEFSX41 EtherFast Router Log Viewer Denial Of Service Vulnerability

Entryinfo

Created: 09/26/2014 17:19
Updated: 04/30/2019 11:08
Changes: 09/26/2014 17:19 (62), 04/30/2019 11:08 (5)
Complete: 🔍
Cache ID: 216::103

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Discussion

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