OpenVAS Manager up to 4.0.3 OMP Authentication improper authentication

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.
5.9$0-$5k0.00

Summaryinfo

A vulnerability was found in OpenVAS Manager up to 4.0.3 and classified as problematic. This affects an unknown function of the component OMP Authentication Handler. Such manipulation leads to improper authentication. This vulnerability is uniquely identified as CVE-2013-6765. Moreover, an exploit is present. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in OpenVAS Manager up to 4.0.3. Affected by this issue is an unknown code of the component OMP Authentication Handler. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, and integrity. CVE summarizes:

OpenVAS Manager 3.0 before 3.0.7 and 4.0 before 4.0.4 allows remote attackers to bypass the OMP authentication restrictions and execute OMP commands via a crafted OMP request for version information, which causes the state to be set to CLIENT_AUTHENTIC, as demonstrated by the omp_xml_handle_end_element function in omp.c.

The weakness was disclosed 11/08/2013 as Security Releases for OpenVAS-5 and OpenVAS-6 as confirmed mailinglist post (Website). The advisory is available at lists.wald.intevation.org. This vulnerability is handled as CVE-2013-6765 since 11/09/2013. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are unknown but a public exploit is available.

A public exploit has been developed by EccE in Python and been published 9 months after the advisory. The exploit is available at securityfocus.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 70919 (OpenVAS Administrator / Manager Authentication Bypass), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc..

Upgrading to version 3.0.7 or 4.0.4 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Exploit-DB (34026), Tenable (70919), SecurityFocus (BID 63632†), OSVDB (99678†) and Secunia (SA55304†). The entry VDB-11163 is pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.5
VulDB Temp Score: 5.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: EccE
Programming Language: 🔍
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 70919
Nessus Name: OpenVAS Administrator / Manager Authentication Bypass
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 100801
OpenVAS Name: GSM Manager Authentication Bypass
OpenVAS File: 🔍
OpenVAS Family: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Exploit Delay Time: 🔍

Upgrade: Manager 3.0.7/4.0.4

Timelineinfo

11/08/2013 🔍
11/08/2013 +0 days 🔍
11/09/2013 +1 days 🔍
11/10/2013 +1 days 🔍
11/10/2013 +0 days 🔍
11/11/2013 +1 days 🔍
11/15/2013 +4 days 🔍
11/15/2013 +0 days 🔍
02/26/2014 +103 days 🔍
05/19/2014 +82 days 🔍
07/10/2014 +52 days 🔍
07/10/2014 +0 days 🔍
12/05/2024 +3801 days 🔍

Sourcesinfo

Advisory: Security Releases for OpenVAS-5 and OpenVAS-6
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2013-6765 (🔍)
GCVE (CVE): GCVE-0-2013-6765
GCVE (VulDB): GCVE-100-11162
SecurityFocus: 63632 - OpenVAS Manager CVE-2013-6765 Authentication Bypass Vulnerability
Secunia: 55304 - OpenVAS Manager OMP Authentication Procedure Security Bypass Vulnerability, Less Critical
OSVDB: 99678
Vulnerability Center: 43417 - OpenVAS Manager 3.0.7 and 4.0.4 Remote Security Bypass Vulnerability (CVE-2013-6765), High

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 11/15/2013 15:09
Updated: 12/05/2024 05:30
Changes: 11/15/2013 15:09 (77), 05/22/2017 09:04 (11), 06/02/2021 08:44 (3), 12/05/2024 05:30 (14)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you know our Splunk app?

Download it now for free!