Cisco Firepower Extensible Operating System 1.1(1.160) on Firepower 9000 File 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.
4.3	$0-$5k	0.00

Summaryinfo

A vulnerability described as problematic has been identified in Cisco Firepower Extensible Operating System 1.1(1.160) on Firepower 9000. This affects an unknown function. Executing a manipulation can lead to information disclosure (File). This vulnerability is tracked as CVE-2015-6371. No exploit exists.

Detailsinfo

A vulnerability was found in Cisco Firepower Extensible Operating System 1.1(1.160) on Firepower 9000 (Firewall Software). It has been declared as problematic. This vulnerability affects an unknown code block. The manipulation with an unknown input leads to a information disclosure vulnerability (File). The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

Cisco Firepower Extensible Operating System 1.1(1.160) on Firepower 9000 devices allows remote authenticated users to read arbitrary files via crafted parameters to unspecified scripts, aka Bug ID CSCux10621.

The weakness was disclosed 11/19/2015 with Cisco (Website). The advisory is shared for download at tools.cisco.com. This vulnerability was named CVE-2015-6371 since 08/17/2015. The exploitation appears to be easy. The attack can be initiated remotely. The requirement for exploitation is a single authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 04/18/2018). The MITRE ATT&CK project declares the attack technique as T1592.

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 SecurityFocus (BID 77635†) and Vulnerability Center (SBV-54540†). The entries VDB-79255, VDB-79254, VDB-79253 and VDB-79251 are pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• Firewall Software

Vendor

• Cisco

Name

• Firepower Extensible Operating System

Version

• 1.1(1.160)

License

• commercial

Website

• Vendor: https://www.cisco.com/

CPE 2.3info

• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
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

Name: File
Class: Information disclosure / File
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: 🔍

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: 🔍

Timelineinfo

08/17/2015 🔍
11/17/2015 +92 days 🔍
11/17/2015 +0 days 🔍
11/18/2015 +1 days 🔍
11/19/2015 +1 days 🔍
11/19/2015 +0 days 🔍
11/22/2015 +3 days 🔍
04/18/2018 +878 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: tools.cisco.com
Organization: Cisco
Status: Not defined

CVE: CVE-2015-6371 (🔍)
GCVE (CVE): GCVE-0-2015-6371
GCVE (VulDB): GCVE-100-79252
SecurityFocus: 77635 - Cisco Firepower 9000 Series CVE-2015-6371 Multiple Arbitrary File Read Vulnerabilities
Vulnerability Center: 54540 - [cisco-sa-20151117-firepower1] Cisco Firepower 9000 1.1(1.160) Remote File Read via Crafted Scripts, Medium

See also: 🔍

Entryinfo

Created: 11/19/2015 10:28
Updated: 04/18/2018 14:04
Changes: 11/19/2015 10:28 (51), 04/18/2018 14:04 (10)
Complete: 🔍
Cache ID: 216:B14:103

Once again VulDB remains the best source for vulnerability data.

Discussion

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