VDB-57390 · CVE-2011-1323 · GCVE-0-2011-1323

Yamaha Rt58i up to 9.01.44 Firmware input validation

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.
7.5	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Yamaha Rt58i up to 9.01.44 and classified as problematic. This vulnerability affects unknown code of the component Firmware. The manipulation results in input validation. This vulnerability is known as CVE-2011-1323. No exploit is available.

Detailsinfo

A vulnerability was found in Yamaha Rt58i up to 9.01.44. It has been classified as critical. Affected is an unknown code of the component Firmware. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as 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. This is going to have an impact on availability. CVE summarizes:

Yamaha RTX, RT, SRT, RTV, RTW, and RTA series routers with firmware 6.x through 10.x, and NEC IP38X series routers with firmware 6.x through 10.x, do not properly handle IP header options, which allows remote attackers to cause a denial of service (device reboot) via a crafted option that triggers access to an invalid memory location.

The weakness was published 05/09/2011 (Website). The advisory is available at rtpro.yamaha.co.jp. This vulnerability is traded as CVE-2011-1323 since 03/09/2011. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Yamaha

Name

Rt58i

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 7.5
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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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: Input validation
CWE: CWE-20
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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/09/2011 🔍
05/09/2011 +61 days 🔍
05/09/2011 +0 days 🔍
03/23/2015 +1414 days 🔍
02/09/2019 +1419 days 🔍

Sourcesinfo

Advisory: rtpro.yamaha.co.jp
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-1323 (🔍)
GCVE (CVE): GCVE-0-2011-1323
GCVE (VulDB): GCVE-100-57390

Entryinfo

Created: 03/23/2015 16:50
Updated: 02/09/2019 11:03
Changes: 03/23/2015 16:50 (45), 02/09/2019 11:03 (2)
Complete: 🔍
Cache ID: 216:FEF:103