VDB-88491 · Nessus 11733 · SBV-2087

Bugbear.B backdoor

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.
9.6	$0-$5k	0.00

Summaryinfo

A vulnerability marked as critical has been reported in Bugbear.B. The impacted element is an unknown function. Performing a manipulation results in backdoor. There is not any exploit available. You should change the configuration settings.

Detailsinfo

A vulnerability, which was classified as very critical, was found in Bugbear.B (the affected version is unknown). This affects an unknown code. The manipulation with an unknown input leads to a backdoor vulnerability. CWE is classifying the issue as CWE-912. The product contains functionality that is not documented, not part of the specification, and not accessible through an interface or command sequence that is obvious to the product's users or administrators. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 01/01/2003. The exploitability is told to be easy. 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 pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/26/2022). The attack technique deployed by this issue is T1588.001 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 11733 (Bugbear.B Worm Detection), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Backdoors and running in the context r.

It is possible to mitigate the problem by applying the configuration setting .It is possible to mitigate the weakness by firewalling Port 1080. The best possible mitigation is suggested to be the change of configuration settings.

The vulnerability is also documented in the databases at Tenable (11733) and Vulnerability Center (SBV-2087†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Bugbear.B

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.6
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: 🔍

Exploitinginfo

Class: Backdoor
CWE: CWE-912
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 11733
Nessus Name: Bugbear.B Worm Detection
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Config
Status: 🔍

0-Day Time: 🔍

Firewalling: 🔍

Timelineinfo

01/01/2003 🔍
01/01/2003 +0 days 🔍
06/11/2003 +161 days 🔍
09/11/2003 +92 days 🔍
07/01/2016 +4677 days 🔍
08/26/2022 +2247 days 🔍

Sourcesinfo

Status: Not defined

GCVE (VulDB): GCVE-100-88491
Vulnerability Center: 2087 - Bugbear.B Backdoor Detected on Port 1080, High

Entryinfo

Created: 07/01/2016 17:46
Updated: 08/26/2022 09:09
Changes: 07/01/2016 17:46 (34), 02/15/2019 12:50 (12), 08/26/2022 09:09 (2)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.