VDB-94884 · OSVDB 19154

AT&T 3B2 SystemV Rlogin hard-coded credentials

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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.
5.4$0-$5k0.00

A vulnerability was found in AT&T 3B2 SystemV (version unknown). It has been classified as critical. Affected is some unknown processing of the component Rlogin. The manipulation with an unknown input leads to a weak authentication vulnerability. CWE is classifying the issue as CWE-798. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was shared 03/12/1987 (Website). The advisory is shared for download at securitydigest.org. The attack needs to be approached locally. The exploitation doesn't require any form of authentication. Technical details are unknown but an exploit is available. The MITRE ATT&CK project declares the attack technique as T1110.001.

After before and not just, there has been an exploit disclosed. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

It is possible to mitigate the problem by applying the configuration setting .

The entries 94881, 94882 and 94883 are related to this item.

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CVSSv3infoedit

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.9
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2infoedit

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

Exploitinginfoedit

Class: Weak authentication
CWE: CWE-798
ATT&CK: T1110.001

Local: Yes
Remote: No

Availability: 🔍
Status: Proof-of-Concept

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfoedit

Threat: 🔍
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Countermeasuresinfoedit

Recommended: Config
Status: 🔍

0-Day Time: 🔍

Timelineinfoedit

03/12/1987 🔍
03/12/1987 +0 days 🔍
08/31/2005 +6745 days 🔍
01/02/2017 +4142 days 🔍
07/13/2020 +1288 days 🔍

Sourcesinfoedit

Advisory: securitydigest.org
Status: Not defined
OSVDB: 19154 - AT&T 3B2 SystemV rlogin Default Unpassworded Access

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

Entryinfoedit

Created: 01/02/2017 05:18 PM
Updated: 07/13/2020 12:23 PM
Changes: (1) vulnerability_cwe
Complete: 🔍

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