Cisco B420 M3 Privileges input validation

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.
7.8	$5k-$25k	0.00

Summaryinfo

A vulnerability was found in Cisco B420 M3. It has been classified as problematic. Impacted is an unknown function of the component Privileges. This manipulation causes input validation. This vulnerability is tracked as CVE-2014-7989. No exploit exists.

Detailsinfo

A vulnerability classified as critical was found in Cisco B420 M3 (unknown version). Affected by this vulnerability is an unknown code block of the component Privileges. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Cisco Unified Computing System on B-Series blade servers allows local users to gain shell privileges via a crafted (1) ping6 or (2) traceroute6 command, aka Bug ID CSCuq38176.

The weakness was disclosed 11/07/2014 with Cisco (Website). It is possible to read the advisory at xforce.iss.net. This vulnerability is known as CVE-2014-7989 since 10/08/2014. The exploitation appears to be easy. Attacking locally is a requirement. The requirement for exploitation is a single authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 04/03/2022).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (98530) and SecurityFocus (BID 70969†). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Cisco

Name

B420 M3

License

commercial

Website

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

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.8

VulDB Base Score: 7.8
VulDB Temp Score: 7.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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

10/08/2014 🔍
11/06/2014 +29 days 🔍
11/07/2014 +1 days 🔍
11/07/2014 +0 days 🔍
03/27/2015 +140 days 🔍
04/03/2022 +2564 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: xforce.iss.net
Organization: Cisco
Status: Not defined

CVE: CVE-2014-7989 (🔍)
GCVE (CVE): GCVE-0-2014-7989
GCVE (VulDB): GCVE-100-72847
X-Force: 98530
SecurityFocus: 70969 - Cisco Unified Computing System CVE-2014-7989 Multiple Local Privilege Escalation Vulnerabilities
SecurityTracker: 1031178

Entryinfo

Created: 03/27/2015 14:56
Updated: 04/03/2022 15:12
Changes: 03/27/2015 14:56 (45), 04/04/2018 12:25 (6), 04/03/2022 15:12 (3)
Complete: 🔍
Cache ID: 216:15E:103