Cisco Universal Small Cell up to R3.5 Firmware information disclosure

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.
6.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Cisco Universal Small Cell up to R3.5. The impacted element is an unknown function of the component Firmware Handler. Such manipulation leads to information disclosure. This vulnerability is listed as CVE-2016-1321. There is no available exploit.

Detailsinfo

A vulnerability was found in Cisco Universal Small Cell up to R3.5 and classified as critical. Affected by this issue is some unknown functionality of the component Firmware Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Cisco Universal Small Cell devices with firmware R2.12 through R3.5 contain an image-decryption key in flash memory, which allows remote attackers to bypass a certain certificate-validation feature and obtain sensitive firmware-image and IP address data via a request to an unspecified Cisco server, aka Bug ID CSCut98082.

The weakness was presented 02/15/2016 as CSCut98082 as confirmed advisory (Website). The advisory is available at tools.cisco.com. This vulnerability is handled as CVE-2016-1321 since 01/03/2016. The attack may be launched remotely. No form of authentication is required for 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 07/08/2022). This vulnerability is assigned to T1592 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.

The vulnerability is also documented in the vulnerability database at Vulnerability Center (SBV-56590†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.6

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

NVD Base Score: 5.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/03/2016 🔍
02/11/2016 +39 days 🔍
02/14/2016 +3 days 🔍
02/15/2016 +0 days 🔍
02/15/2016 +0 days 🔍
02/16/2016 +1 days 🔍
07/08/2022 +2334 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCut98082
Status: Confirmed

CVE: CVE-2016-1321 (🔍)
GCVE (CVE): GCVE-0-2016-1321
GCVE (VulDB): GCVE-100-80978
SecurityTracker: 1035014
Vulnerability Center: 56590 - [cisco-sa-20160212-usc] Cisco Universal Small Cell Devices Remote Sensitive Information Disclosure, Medium

Entryinfo

Created: 02/16/2016 09:54
Updated: 07/08/2022 08:05
Changes: 02/16/2016 09:54 (62), 08/22/2018 09:51 (1), 07/08/2022 08:05 (3)
Complete: 🔍
Cache ID: 216:7A3:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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