Cisco ASA up to 9.2(.3) Tunnel Group access control

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.
3.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco ASA up to 9.2(.3) and classified as critical. Affected is an unknown function of the component Tunnel Group Handler. Executing a manipulation can lead to access control. This vulnerability appears as CVE-2014-8023. There is no available exploit.

Detailsinfo

A vulnerability has been found in Cisco ASA up to 9.2(.3) (Firewall Software) and classified as problematic. This vulnerability affects an unknown code of the component Tunnel Group Handler. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality.

The weakness was presented 02/16/2015 with Cisco as CSCtz48533 as confirmed security notice (Website). The advisory is available at tools.cisco.com. This vulnerability was named CVE-2014-8023 since 10/08/2014. The exploitation appears to be easy. The attack can be initiated remotely. A single authentication is needed for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 43475 (Cisco ASA Challenge-Response Tunnel Group Selection Bypass Vulnerability (Cisco-SA-20150216-CVE-2014-8023)).

The vulnerability is also documented in the databases at X-Force (100922), SecurityFocus (BID 72618†) and Vulnerability Center (SBV-48824†). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 3.8

VulDB Base Score: 4.3
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

OpenVAS ID: 800316
OpenVAS Name: Cisco ASA Challenge-Response Tunnel Group Selection Bypass Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/08/2014 🔍
02/16/2015 +131 days 🔍
02/16/2015 +0 days 🔍
02/16/2015 +0 days 🔍
02/16/2015 +0 days 🔍
02/17/2015 +1 days 🔍
03/01/2015 +12 days 🔍
12/10/2024 +3572 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCtz48533
Organization: Cisco
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-8023 (🔍)
GCVE (CVE): GCVE-0-2014-8023
GCVE (VulDB): GCVE-100-69178
X-Force: 100922 - Cisco Adaptive Security Appliance tunnel group security bypass, Medium Risk
SecurityFocus: 72618 - Cisco Adaptive Security Appliance (ASA) Software CVE-2014-8023 Remote Security Bypass Vulnerability
SecurityTracker: 1031755
Vulnerability Center: 48824 - Cisco Adaptive Security Appliance (ASA) 8.2 Remote Security Bypass via a Crafted Tunnel-group Parameter, Medium

Entryinfo

Created: 02/17/2015 10:21
Updated: 12/10/2024 16:24
Changes: 02/17/2015 10:21 (64), 06/21/2017 10:58 (5), 03/10/2022 14:02 (4), 12/10/2024 16:24 (16)
Complete: 🔍
Cache ID: 216:E88:103

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you want to use VulDB in your project?

Use the official API to access entries easily!