Ansible aws_ssm Connection Plugin information disclosure

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CVSS Meta Temp Score
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CTI Interest Score
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4.5$0-$5k0.00

A vulnerability, which was classified as problematic, has been found in Ansible (unknown version). This issue affects an unknown function of the component aws_ssm Connection Plugin. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. Impacted is confidentiality. The summary by CVE is:

A flaw was found in Ansible Base when using the aws_ssm connection plugin as garbage collector is not happening after playbook run is completed. Files would remain in the bucket exposing the data. This issue affects directly data confidentiality.

The weakness was released 09/18/2020. The advisory is shared at bugzilla.redhat.com. The public release was coordinated with the project team. The identification of this vulnerability is CVE-2020-25635 since 09/16/2020. The attack needs to approached within the local network. The successful exploitation requires a simple authentication. Neither technical details nor an exploit are publicly available.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. A possible mitigation has been published 5 days after the disclosure of the vulnerability.

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CPE 2.3infoedit

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CVSSv3infoedit

VulDB Meta Base Score: 4.5
VulDB Meta Temp Score: 4.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔒

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

NVD Base Score: 🔒

Exploitinginfoedit

Class: Information disclosure
CWE: CWE-200
ATT&CK: Unknown

Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

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

Countermeasuresinfoedit

Recommended: Patch
Status: 🔍

Reaction Time: 🔒
0-Day Time: 🔒
Exposure Time: 🔒

Patch: github.com

Timelineinfoedit

09/16/2020 CVE assigned
09/18/2020 +2 days Advisory disclosed
09/23/2020 +4 days Countermeasure disclosed
10/06/2020 +12 days VulDB entry created
11/16/2020 +41 days VulDB last update

Sourcesinfoedit

Advisory: bugzilla.redhat.com
Status: Not defined
Confirmation: 🔒
Coordinated: 🔒

CVE: CVE-2020-25635 (🔒)

Entryinfoedit

Created: 10/06/2020 08:03 AM
Updated: 11/16/2020 03:14 PM
Changes: (15) vulnerability_cvss3_nvd_av vulnerability_cvss3_nvd_ac vulnerability_cvss3_nvd_pr vulnerability_cvss3_nvd_ui vulnerability_cvss3_nvd_s vulnerability_cvss3_nvd_c vulnerability_cvss3_nvd_i vulnerability_cvss3_nvd_a vulnerability_cvss2_nvd_av vulnerability_cvss2_nvd_ac vulnerability_cvss2_nvd_au vulnerability_cvss2_nvd_ci vulnerability_cvss2_nvd_ii vulnerability_cvss2_nvd_ai source_cve_cna
Complete: 🔍

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