Cisco Threat Defense 6.1.x FTD/FDM Log input validation

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5.7	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in Cisco Threat Defense 6.1.x and classified as critical. Impacted is an unknown function of the component FTD/FDM. Performing a manipulation results in input validation (Log). This vulnerability is cataloged as CVE-2017-3822. It is possible to initiate the attack remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as critical, was found in Cisco Threat Defense 6.1.x. This affects an unknown part of the component FTD/FDM. The manipulation with an unknown input leads to a input validation vulnerability (Log). CWE is classifying the issue as 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. This is going to have an impact on integrity, and availability. The summary by CVE is:

A vulnerability in the logging subsystem of the Cisco Firepower Threat Defense (FTD) Firepower Device Manager (FDM) could allow an unauthenticated, remote attacker to add arbitrary entries to the audit log. This vulnerability affects Cisco Firepower Threat Defense Software versions 6.1.x on the following vulnerable products that have enabled FDM: ASA5506-X ASA5506W-X ASA5506H-X ASA5508-X ASA5516-X ASA5512-X ASA5515-X ASA5525-X ASA5545-X ASA5555-X. More Information: CSCvb86860. Known Affected Releases: FRANGELICO. Known Fixed Releases: 6.2.0.

The bug was discovered 02/01/2017. The weakness was shared 02/03/2017 with Cisco as CSCvb86860 as confirmed advisory (Website). It is possible to read the advisory at tools.cisco.com. This vulnerability is uniquely identified as CVE-2017-3822 since 12/21/2016. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 99400 (Cisco Firepower Threat Defense Device Manager Web UI Request Handling Arbitrary Log Entry Injection (cisco-sa-20170201-fpw2)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO and running in the context l.

Upgrading to version 6.2.0 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (99400), SecurityFocus (BID 95944†) and SecurityTracker (ID 1037775†). Be aware that VulDB is the high quality source for vulnerability data.

Affected

Cisco ASA Firepower

Productinfo

Vendor

Cisco

Name

Threat Defense

Version

6.1.x

License

commercial

Website

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

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Log
Class: Input validation / Log
CWE: CWE-20
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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Nessus ID: 99400
Nessus Name: Cisco Firepower Threat Defense Device Manager Web UI Request Handling Arbitrary Log Entry Injection (cisco-sa-20170201-fpw2)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Threat Defense 6.2.0

Timelineinfo

12/21/2016 🔍
02/01/2017 +42 days 🔍
02/01/2017 +0 days 🔍
02/01/2017 +0 days 🔍
02/03/2017 +2 days 🔍
02/03/2017 +0 days 🔍
02/03/2017 +0 days 🔍
02/03/2017 +0 days 🔍
04/14/2017 +70 days 🔍
02/06/2020 +1028 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCvb86860
Organization: Cisco
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-3822 (🔍)
GCVE (CVE): GCVE-0-2017-3822
GCVE (VulDB): GCVE-100-96519
SecurityFocus: 95944 - Cisco Firepower Device Manager CVE-2017-3822 Remote Security Bypass Vulnerability
SecurityTracker: 1037775

Entryinfo

Created: 02/03/2017 17:01
Updated: 02/06/2020 21:55
Changes: 02/03/2017 17:01 (73), 02/06/2020 21:55 (7)
Complete: 🔍
Cache ID: 216::103