Cisco UCS Invicta 4.3/4.5/5.0.1 GnuPG Encryption Key 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.
7.4$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Cisco UCS Invicta 4.3/4.5/5.0.1. This affects an unknown function of the component GnuPG Encryption Key. The manipulation results in information disclosure. This vulnerability was named CVE-2016-1404. There is no available exploit.

Detailsinfo

A vulnerability classified as critical has been found in Cisco UCS Invicta 4.3/4.5/5.0.1 (Virtualization Software). Affected is an unknown part of the component GnuPG Encryption Key. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Cisco UCS Invicta 4.3, 4.5, and 5.0.1 on Invicta appliances and Invicta Scaling System uses the same hardcoded GnuPG encryption key across different customers' installations, which allows remote attackers to defeat cryptographic protection mechanisms by sniffing network traffic to an Autosupport server and leveraging knowledge of this key from another installation, aka Bug ID CSCur85504.

The weakness was presented 05/29/2016 (Website). The advisory is available at tools.cisco.com. This vulnerability is traded as CVE-2016-1404 since 01/04/2016. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. 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 08/22/2022). 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.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.4

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

NVD Base Score: 7.5
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

01/04/2016 🔍
05/29/2016 +146 days 🔍
05/29/2016 +0 days 🔍
05/31/2016 +2 days 🔍
08/22/2022 +2274 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: tools.cisco.com
Status: Not defined

CVE: CVE-2016-1404 (🔍)
GCVE (CVE): GCVE-0-2016-1404
GCVE (VulDB): GCVE-100-87678
SecurityTracker: 1035957

Entryinfo

Created: 05/31/2016 09:25
Updated: 08/22/2022 14:57
Changes: 05/31/2016 09:25 (55), 12/22/2018 10:41 (1), 08/22/2022 14:57 (3)
Complete: 🔍
Cache ID: 216::103

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