VDB-9242 · CVE-2013-4615 · OSVDB 94419

Canon MX340/MP495/MX870/MX890/MX920/MG3100/MG5300/MG6100 HTTP Request cgi_lan.cgi input validation

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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Canon MX340, MP495, MX870, MX890, MX920, MG3100, MG5300 and MG6100. This affects an unknown part of the file English/pages_MacUS/cgi_lan.cgi of the component HTTP Request Handler. Such manipulation of the argument LAN_TXT24 leads to input validation. This vulnerability is uniquely identified as CVE-2013-4615. Moreover, an exploit is present. Restrictive firewalling should be applied.

Detailsinfo

A vulnerability was found in Canon MX340, MP495, MX870, MX890, MX920, MG3100, MG5300 and MG6100. It has been rated as critical. Affected by this issue is some unknown functionality of the file English/pages_MacUS/cgi_lan.cgi of the component HTTP Request Handler. The manipulation of the argument LAN_TXT24 with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is availability. CVE summarizes:

The Canon MG3100, MG5300, MG6100, MP495, MX340, MX870, MX890, MX920, and MX922 printers allow remote attackers to cause a denial of service (device hang) via a crafted LAN_TXT24 parameter to English/pages_MacUS/cgi_lan.cgi followed by a direct request to English/pages_MacUS/lan_set_content.html. NOTE: the vendor has apparently responded by stating "Canon believes that its printers will not have to deal with unauthorized access to the network from an external location as long as the printers are used in a secured environment."

The weakness was disclosed 06/18/2013 by Matt Andreko as Canon, Y U NO Security? as not defined advisory (Website). The advisory is available at mattandreko.com. The vendor was not involved in the coordination of the public release. This vulnerability is handled as CVE-2013-4615 since 06/17/2013. 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 by Matt Andreko in Ruby and been published immediately after the advisory. The exploit is available at github.com. It is declared as highly functional. The commercial vulnerability scanner Qualys is able to test this issue with plugin 43282 (Canon Printers Multiple Vulnerabilities).

Addressing this vulnerability is possible by firewalling .

The vulnerability is also documented in the vulnerability database at OSVDB (94419†). seclists.org is providing further details. The entries VDB-9240 and VDB-9241 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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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

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Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Highly functional
Author: Matt Andreko
Programming Language: 🔍
Download: 🔍

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OpenVAS ID: 103011
OpenVAS Name: Canon Printer Multiple Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

MetaSploit ID: canon_wireless_printer.rb
MetaSploit Name: Canon Wireless Printer Denial Of Service
MetaSploit File: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍
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Timelineinfo

06/17/2013 🔍
06/18/2013 +1 days 🔍
06/18/2013 +0 days 🔍
06/21/2013 +3 days 🔍
06/21/2013 +0 days 🔍
06/20/2024 +4017 days 🔍

Sourcesinfo

Advisory: Canon, Y U NO Security?
Researcher: Matt Andreko
Status: Not defined

CVE: CVE-2013-4615 (🔍)
GCVE (CVE): GCVE-0-2013-4615
GCVE (VulDB): GCVE-100-9242
OSVDB: 94419

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

Entryinfo

Created: 06/21/2013 23:33
Updated: 06/20/2024 07:06
Changes: 06/21/2013 23:33 (64), 03/20/2019 08:12 (10), 06/20/2024 07:06 (16)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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