Cisco IOS XE 15.4(3)S ANI Certificate cryptographic issue

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.
4.6$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Cisco IOS XE 15.4(3)S. Affected is an unknown function of the component ANI Certificate Handler. The manipulation results in cryptographic issue. This vulnerability is known as CVE-2014-3404. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as problematic has been found in Cisco IOS XE 15.4(3)S (Router Operating System). Affected is an unknown part of the component ANI Certificate Handler. The manipulation with an unknown input leads to a cryptographic issue vulnerability. CWE is classifying the issue as CWE-310. This is going to have an impact on integrity. CVE summarizes:

The Autonomic Networking Infrastructure (ANI) component in Cisco IOS XE does not properly validate certificates, which allows remote attackers to trigger acceptance of an invalid message via crafted messages, aka Bug ID CSCuq22677.

The weakness was published 10/09/2014 with Cisco as CSCuq22677 as confirmed security notice (Website). The advisory is available at tools.cisco.com. This vulnerability is traded as CVE-2014-3404 since 05/07/2014. 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. This vulnerability is assigned to T1600 by the MITRE ATT&CK project. The advisory points out:

The vulnerability is due to incomplete certificate validation. An attacker could exploit this vulnerability by sending crafted messages to the ANI device.

Upgrading to version 15.5(0.18)S0.3 or 15.5(1.2)S eliminates this vulnerability. The upgrade is hosted for download at software.cisco.com.

The vulnerability is also documented in the databases at X-Force (96939), SecurityFocus (BID 70387†) and SecurityTracker (ID 1030983†). Further details are available at tools.cisco.com. Similar entries are available at VDB-67769 and VDB-67771. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.6

VulDB Base Score: 5.3
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Cryptographic issue
CWE: CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: IOS XE 15.5(0.18)S0.3/15.5(1.2)S

Timelineinfo

05/07/2014 🔍
10/09/2014 +155 days 🔍
10/09/2014 +0 days 🔍
10/09/2014 +0 days 🔍
10/10/2014 +1 days 🔍
10/13/2014 +3 days 🔍
07/05/2017 +996 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCuq22677
Organization: Cisco
Status: Confirmed

CVE: CVE-2014-3404 (🔍)
GCVE (CVE): GCVE-0-2014-3404
GCVE (VulDB): GCVE-100-67770
X-Force: 96939 - Cisco IOS XE ANI security bypass, Medium Risk
SecurityFocus: 70387 - Cisco IOS XE Software CVE-2014-3404 Certificate Chain Validation Security Bypass Vulnerability
SecurityTracker: 1030983 - Cisco IOS XE Autonomic Networking Infrastructure Bugs Let Remote Users Bypass Certificate Validation and Inject Routes

scip Labs: https://www.scip.ch/en/?labs.20150108
Misc.: 🔍
See also: 🔍

Entryinfo

Created: 10/13/2014 10:54
Updated: 07/05/2017 09:00
Changes: 10/13/2014 10:54 (65), 07/05/2017 09:00 (6)
Complete: 🔍
Cache ID: 216:678:103

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Interested in the pricing of exploits?

See the underground prices here!