Cisco IronPort Encryption Appliance up to 6.5.0.0 cryptographic issues

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 critical, was found in Cisco IronPort Encryption Appliance up to 6.5.0.0. This affects an unknown code block of the component Encryption. The manipulation with an unknown input leads to a cryptographic issues vulnerability. CWE is classifying the issue as CWE-310. This is going to have an impact on confidentiality. The summary by CVE is:

PXE Encryption in Cisco IronPort Encryption Appliance 6.2.4 before 6.2.4.1.1, 6.2.5, 6.2.6, 6.2.7 before 6.2.7.7, 6.3 before 6.3.0.4, and 6.5 before 6.5.0.2; and Cisco IronPort PostX 6.2.1 before 6.2.1.1 and 6.2.2 before 6.2.2.3; allows remote attackers to obtain the decryption key via unspecified vectors, related to a "logic error."

The bug was discovered 01/14/2009. The weakness was shared 01/14/2009 (Website). It is possible to read the advisory at vupen.com. This vulnerability is uniquely identified as CVE-2009-0053 since 01/07/2009. 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 attack technique deployed by this issue is T1600 according to MITRE ATT&CK.

It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $5k-$25k.

Upgrading to version 6.5.0.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at X-Force (47949). The entries 45942, 45941 and 45940 are related to this item.

Productinfo

Vendor

Name

Version

License

Support

  • end of life (old version)

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

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: Cryptographic issues
CWE: CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

OpenVAS ID: 64165
OpenVAS Name: Ubuntu USN-707-1 (cupsys)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: IronPort Encryption Appliance 6.5.0.1

Timelineinfo

01/07/2009 🔍
01/14/2009 +7 days 🔍
01/14/2009 +0 days 🔍
01/14/2009 +0 days 🔍
01/14/2009 +0 days 🔍
01/14/2009 +0 days 🔍
01/15/2009 +1 days 🔍
01/16/2009 +0 days 🔍
01/18/2009 +2 days 🔍
03/17/2015 +2249 days 🔍
08/23/2019 +1620 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: vupen.com
Status: Confirmed

CVE: CVE-2009-0053 (🔍)
X-Force: 47949
SecurityTracker: 1021593
Vulnerability Center: 20521 - [cisco-sa-20090114-ironport] Cisco IronPort Encryption Appliance PXE Allows to Obtain Decryption Key, Medium
SecurityFocus: 33268 - Cisco IronPort Encryption Appliance and PostX Multiple Remote Vulnerabilities
Secunia: 33479
OSVDB: 51395 - Cisco IronPort Products Secure E-mail Message Decryption Key Remote Disclosure
Vupen: ADV-2009-0140

See also: 🔍

Entryinfo

Created: 03/17/2015 16:11
Updated: 08/23/2019 20:19
Changes: 03/17/2015 16:11 (67), 08/23/2019 20:19 (8)
Complete: 🔍

Discussion

No comments yet. Languages: en.

Please log in to comment.

Might our Artificial Intelligence support you?

Check our Alexa App!