OpenSSH up to 7.2p2 sshd information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability was found in OpenSSH up to 7.2p2. It has been rated as problematic. The impacted element is an unknown function of the component sshd. Performing a manipulation results in information disclosure. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic has been found in OpenSSH up to 7.2p2 (Connectivity Software). This affects an unknown function of the component sshd. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality.

The weakness was published 08/01/2016 by Jean Paul Degabriele, Kenny Paterson, Torben Hansen and Martin Albrecht as release-7.3 as confirmed advisory (Website). The advisory is shared at openssh.com. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

Upgrading to version 7.3 eliminates this vulnerability. It is possible to mitigate the problem by applying the configuration setting Disable CBC Ciphers. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published immediately after the disclosure of the vulnerability.

Similar entries are available at VDB-90403 and VDB-90404. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: OpenSSH 7.3
Config: Disable CBC Ciphers

Timelineinfo

08/01/2016 🔍
08/01/2016 +0 days 🔍
08/02/2016 +1 days 🔍
03/15/2019 +955 days 🔍

Sourcesinfo

Advisory: release-7.3
Researcher: Jean Paul Degabriele, Kenny Paterson, Torben Hansen, Martin Albrecht
Status: Confirmed

GCVE (VulDB): GCVE-100-90405
See also: 🔍

Entryinfo

Created: 08/02/2016 10:12
Updated: 03/15/2019 08:46
Changes: 08/02/2016 10:12 (44), 03/15/2019 08:46 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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