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.
5.4	$0-$5k	0.00

Summaryinfo

A vulnerability marked as critical has been reported in Lenovo ThinkServer System Manager up to 1.27.73475. This affects an unknown function of the component Certificate Handler. This manipulation causes cryptographic issue. This vulnerability is registered as CVE-2015-3324. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Lenovo ThinkServer System Manager up to 1.27.73475. It has been declared as critical. Affected by this vulnerability is an unknown code of the component Certificate Handler. The manipulation with an unknown input leads to a cryptographic issue vulnerability. The CWE definition for the vulnerability is CWE-310. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The ThinkServer System Manager (TSM) Baseboard Management Controller before firmware 1.27.73476 for ThinkServer RD350, RD450, RD550, RD650, and TD350 does not validate server certificates during an "encrypted remote KVM session," which allows man-in-the-middle attackers to spoof servers.

The weakness was published 04/16/2015 (Website). It is possible to read the advisory at support.lenovo.com. This vulnerability is known as CVE-2015-3324 since 04/16/2015. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. 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.

Upgrading to version 1.27.73476 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 74199†). Similar entry is available at VDB-74994. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• Lenovo

Name

• ThinkServer System Manager

Version

• 1.27.73475

License

• commercial

Website

• Vendor: https://www.lenovo.com/

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Cryptographic issue
CWE: CWE-310
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ThinkServer System Manager 1.27.73476

Timelineinfo

03/24/2015 🔍
04/16/2015 +23 days 🔍
04/16/2015 +0 days 🔍
04/16/2015 +0 days 🔍
04/17/2015 +1 days 🔍
01/20/2019 +1374 days 🔍

Sourcesinfo

Vendor: lenovo.com

Advisory: support.lenovo.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-3324 (🔍)
GCVE (CVE): GCVE-0-2015-3324
GCVE (VulDB): GCVE-100-74995
SecurityFocus: 74199 - Lenovo ThinkServer System Manager CVE-2015-3324 Certificate Validation Security Bypass Vulnerability

See also: 🔍

Entryinfo

Created: 04/17/2015 10:26
Updated: 01/20/2019 13:28
Changes: 04/17/2015 10:26 (51), 01/20/2019 13:28 (3)
Complete: 🔍
Cache ID: 216:7C3:103

Discussion

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