RSA Bsafe Crypto-c up to 6.3.0 Libraries denial of service

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.
4.8$0-$5k0.00

A vulnerability, which was classified as problematic, has been found in RSA Bsafe Crypto-c up to 6.3.0. Affected by this issue is some unknown functionality of the component Libraries. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The program does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability.

The weakness was published 05/23/2007 with US-CERT as confirmed advisory (CERT.org). The advisory is shared for download at kb.cert.org. This vulnerability is handled as CVE-2006-3894 since 07/26/2006. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 49004 (Vulnerability In Crypto Library - Cisco Systems), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO.

Upgrading to version 6.3.1 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (34430) and Tenable (49004).

Productinfo

Vendor

Name

License

  • commercial

CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
ATT&CK: T1499

Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

Nessus ID: 49004
Nessus Name: Vulnerability In Crypto Library - Cisco Systems
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍
Upgrade: Bsafe Crypto-c 6.3.1

Timelineinfo

07/26/2006 🔍
05/22/2007 +300 days 🔍
05/22/2007 +0 days 🔍
05/22/2007 +0 days 🔍
05/22/2007 +0 days 🔍
05/23/2007 +1 days 🔍
05/23/2007 +0 days 🔍
05/23/2007 +0 days 🔍
05/28/2007 +4 days 🔍
09/01/2010 +1192 days 🔍
03/13/2015 +1654 days 🔍
07/20/2021 +2321 days 🔍

Sourcesinfo

Vendor: rsa.com

Advisory: kb.cert.org
Organization: US-CERT
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2006-3894 (🔍)
OVAL: 🔍

X-Force: 34430
SecurityTracker: 1018095 - RSA BSAFE ASN.1 Parsing Bug Lets Remote Users Deny Service
Vulnerability Center: 15234 - [cisco-sa-20070522-crypto, cisco-air-20070522-crypto, cisco-amb-20070522-crypto] RSA Bsafe Cryptology Libraries Vulnerabilities Allows Remote Attacker To Cause DoS, High
SecurityFocus: 24104 - RSA BSAFE Library Remote ASN.1 Denial of Service Vulnerability
Secunia: 25364 - Cisco Products Crypto Library Denial of Service, Moderately Critical
OSVDB: 35338 - RSA Crypto-C / Cert-C Malformed ASN.1 Object DoS
Vupen: ADV-2007-1908

Entryinfo

Created: 03/13/2015 02:56 PM
Updated: 07/20/2021 07:19 AM
Changes: 03/13/2015 02:56 PM (70), 09/16/2017 10:19 AM (12), 07/20/2021 07:19 AM (3)
Complete: 🔍

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you know our Splunk app?

Download it now for free!