VDB-69242 · XFDB 101241 · BID 72821

Matt Johnston Dropbear SSH Server 2011.54 DHE privileges management

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Matt Johnston Dropbear SSH Server 2011.54. This affects an unknown function of the component DHE Handler. Such manipulation leads to privileges management. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Matt Johnston Dropbear SSH Server 2011.54 (SSH Server Software) and classified as problematic. Affected by this issue is an unknown code block of the component DHE Handler. The manipulation with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 02/27/2015 by Florent Daigniere as confirmed mailinglist post (oss-sec). The advisory is available at seclists.org. The exploitation is known to be easy. Local access is required to approach this attack. No form of authentication is required 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.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (101241) and SecurityFocus (BID 72821†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.9
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Unproven
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/27/2015 🔍
02/27/2015 +0 days 🔍
03/03/2015 +4 days 🔍
07/16/2017 +866 days 🔍

Sourcesinfo

Advisory: seclists.org
Researcher: Florent Daigniere
Status: Confirmed

GCVE (VulDB): GCVE-100-69242
X-Force: 101241 - Dropbear SSH Server sanity checks security bypass
SecurityFocus: 72821 - Dropbear SSH Multiple Local Security Bypass Vulnerabilities

Entryinfo

Created: 03/03/2015 09:34
Updated: 07/16/2017 13:31
Changes: 03/03/2015 09:34 (39), 07/16/2017 13:31 (8)
Complete: 🔍
Cache ID: 216:D88:103

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

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