Siemens Scalance X204irt numeric error

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.
8.2$0-$5k0.00

Summaryinfo

A vulnerability marked as very critical has been reported in Siemens Scalance X204irt. Impacted is an unknown function. Performing a manipulation results in numeric error. This vulnerability is identified as CVE-2013-5709. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as very critical has been found in Siemens Scalance X204irt (the affected version is unknown). This affects an unknown code. The manipulation with an unknown input leads to a numeric error vulnerability. CWE is classifying the issue as CWE-189. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

The authentication implementation in the web server on Siemens SCALANCE X-200 switches with firmware before 5.0.0 does not use a sufficient source of entropy for generating values of random numbers, which makes it easier for remote attackers to hijack sessions by predicting a value.

The weakness was released 09/17/2013 with IOActive (Website). It is possible to read the advisory at ics-cert.us-cert.gov. This vulnerability is uniquely identified as CVE-2013-5709 since 09/06/2013. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 12/24/2024).

The commercial vulnerability scanner Qualys is able to test this issue with plugin 43314 (Siemens SCALANCE X-200 Series Switches Authentication Bypass).

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (87030), SecurityFocus (BID 62341†) and Vulnerability Center (SBV-41567†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.6
VulDB Meta Temp Score: 8.2

VulDB Base Score: 8.6
VulDB Temp Score: 8.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Numeric error
CWE: CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

OpenVAS ID: 103227
OpenVAS Name: Siemens Scalance X-200 Series Switches Insufficient Entropy Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/06/2013 🔍
09/11/2013 +5 days 🔍
09/11/2013 +0 days 🔍
09/17/2013 +6 days 🔍
09/17/2013 +0 days 🔍
09/22/2013 +5 days 🔍
03/24/2015 +548 days 🔍
12/24/2024 +3563 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-850708
Organization: IOActive
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2013-5709 (🔍)
GCVE (CVE): GCVE-0-2013-5709
GCVE (VulDB): GCVE-100-64971
X-Force: 87030
SecurityFocus: 62341 - Siemens Scalance X-200 Series Switches Insufficient Entropy Vulnerability
Vulnerability Center: 41567 - Siemens SCALANCE X-200 Switches Web Server Authentication Implementation Allows Remote Session Hijacking, Medium

Entryinfo

Created: 03/24/2015 15:54
Updated: 12/24/2024 12:13
Changes: 03/24/2015 15:54 (46), 02/26/2018 08:01 (15), 01/07/2022 16:16 (3), 12/24/2024 12:13 (19)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Want to stay up to date on a daily basis?

Enable the mail alert feature now!