3com OfficeConnect 812/OfficeConnect 840 up to 4.2 Service format string

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability was found in 3com OfficeConnect 812 and OfficeConnect 840 up to 4.2 and classified as critical. This vulnerability affects unknown code of the component Service. Such manipulation with the input %s leads to format string. This vulnerability is traded as CVE-2001-0740. Furthermore, there is an exploit available. Restrictive firewalling should be applied.

Detailsinfo

A vulnerability was found in 3com OfficeConnect 812 and OfficeConnect 840 up to 4.2 (Router Operating System). It has been rated as critical. Affected by this issue is an unknown code of the component Service. The manipulation with the input value %s leads to a format string vulnerability. Using CWE to declare the problem leads to CWE-134. The product uses a function that accepts a format string as an argument, but the format string originates from an external source. Impacted is confidentiality, integrity, and availability. CVE summarizes:

3COM OfficeConnect 812 and 840 ADSL Router 4.2, running OCR812 router software 1.1.9 and earlier, allows remote attackers to cause a denial of service via a long string containing a large number of "%s" strings, possibly triggering a format string vulnerability.

The weakness was shared 10/18/2001 (Website). The advisory is shared for download at xforce.iss.net. This vulnerability is handled as CVE-2001-0740. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known.

A public exploit has been developed in ANSI C. The exploit is available at securityfocus.com. It is declared as proof-of-concept.

Addressing this vulnerability is possible by firewalling . Attack attempts may be identified with Snort ID 1291.

The vulnerability is also documented in the databases at X-Force (6573), Exploit-DB (20847), SecurityFocus (BID 2721†) and Vulnerability Center (SBV-6175†). The entries VDB-17438 and VDB-23880 are related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.7

VulDB Base Score: 7.3
VulDB Temp Score: 6.7
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: Format string
CWE: CWE-134 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
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: Firewall
Status: 🔍

0-Day Time: 🔍
Snort ID: 1291
Snort Message: SERVER-WEBAPP sml3com access
Snort Class: 🔍

Timelineinfo

05/10/2001 🔍
10/18/2001 +161 days 🔍
10/18/2001 +0 days 🔍
07/09/2014 +4647 days 🔍
08/21/2024 +3696 days 🔍

Sourcesinfo

Vendor: 3com.com

Advisory: xforce.iss.net
Status: Not defined

CVE: CVE-2001-0740 (🔍)
GCVE (CVE): GCVE-0-2001-0740
GCVE (VulDB): GCVE-100-17504
X-Force: 6573 - 3Com OfficeConnect HTTP denial of service
SecurityFocus: 2721 - 3COM OfficeConnect HTTP Port Router Denial of Service Vulnerability
Vulnerability Center: 6175

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

Entryinfo

Created: 07/09/2014 16:35
Updated: 08/21/2024 11:55
Changes: 07/09/2014 16:35 (63), 04/09/2019 14:51 (1), 07/05/2024 20:52 (19), 08/21/2024 11:55 (2)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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