Limdu up to 0.94 trainBatch os command injection

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CVSS Meta Temp Score
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A vulnerability has been found in Limdu up to 0.94 and classified as critical. Affected by this vulnerability is the function trainBatch. The manipulation with an unknown input leads to a privilege escalation vulnerability. The CWE definition for the vulnerability is CWE-78. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

In Limdu before 0.95, the trainBatch function has a command injection vulnerability. Clients of the Limdu library are unlikely to be aware of this, so they might unwittingly write code that contains a vulnerability. This has been patched in 0.95.

The weakness was presented 06/22/2020 (GitHub Repository). The advisory is shared at github.com. This vulnerability is known as CVE-2020-4066 since 12/30/2019. The attack can be launched remotely. Additional levels of successful authentication are necessary for exploitation. Technical details are known, but no exploit is available.

Upgrading to version 0.95 eliminates this vulnerability.

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VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 3.8

VulDB Base Score: 4.7
VulDB Temp Score: 4.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 3.8
NVD Vector: 🔒

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

Exploitinginfoedit

Class: Privilege escalation
CWE: CWE-78
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
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Remediation: 🔍

Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Limdu 0.95

Timelineinfoedit

12/30/2019 CVE assigned
06/22/2020 +175 days Advisory disclosed
06/23/2020 +1 days VulDB entry created
10/26/2020 +125 days VulDB last update

Sourcesinfoedit

Advisory: github.com
Status: Not defined
Confirmation: 🔒

CVE: CVE-2020-4066 (🔒)

Entryinfoedit

Created: 06/23/2020 11:13 AM
Updated: 10/26/2020 04:51 PM
Changes: (1) source_cve_cna
Complete: 🔍

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