VDB-76414 · CVE-2015-4259 · GCVE-0-2015-4259

Cisco Unified Computing System Server 1.5(3)/1.6(0.16) Integrated Management Controller cryptographic issue

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.
7.3	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Cisco Unified Computing System Server 1.5(3)/1.6(0.16). This affects an unknown function of the component Integrated Management Controller. Executing a manipulation can lead to cryptographic issue. The identification of this vulnerability is CVE-2015-4259. There is no exploit available.

Detailsinfo

A vulnerability has been found in Cisco Unified Computing System Server 1.5(3)/1.6(0.16) (Virtualization Software) and classified as critical. This vulnerability affects some unknown functionality of the component Integrated Management Controller. 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. CVE summarizes:

The Integrated Management Controller on Cisco Unified Computing System (UCS) C servers with software 1.5(3) and 1.6(0.16) has a default SSL certificate, which makes it easier for man-in-the-middle attackers to bypass cryptographic protection mechanisms by leveraging knowledge of a private key, aka Bug IDs CSCum56133 and CSCum56177.

The weakness was shared 07/10/2015 as CSCum56133 / CSCum56177 as not defined advisory (Website). The advisory is available at tools.cisco.com. This vulnerability was named CVE-2015-4259 since 06/04/2015. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 05/31/2022). This vulnerability is assigned to T1600 by the MITRE ATT&CK project.

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

Type

Virtualization Software

Vendor

Cisco

Name

Unified Computing System Server

Version

License

commercial

Website

Vendor: https://www.cisco.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/04/2015 🔍
07/10/2015 +36 days 🔍
07/10/2015 +0 days 🔍
07/12/2015 +2 days 🔍
05/31/2022 +2515 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCum56133 / CSCum56177
Status: Not defined

CVE: CVE-2015-4259 (🔍)
GCVE (CVE): GCVE-0-2015-4259
GCVE (VulDB): GCVE-100-76414
SecurityTracker: 1032872

Entryinfo

Created: 07/12/2015 17:23
Updated: 05/31/2022 08:35
Changes: 07/12/2015 17:23 (43), 07/04/2017 08:01 (7), 05/31/2022 08:35 (3)
Complete: 🔍
Cache ID: 216::103