Description
Multiple path traversal vulnerabilities exist in smbserver.py in Impacket through 0.9.22. An attacker that connects to a running smbserver instance can list and write to arbitrary files via ../ directory traversal. This could potentially be abused to achieve arbitrary code execution by replacing /etc/shadow or an SSH authorized key.
Published: 2021-05-05
Score: 9.8 Critical
EPSS: 39.2% Moderate
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-mj63-64x7-57xf Path traversal in impacket
History

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Subscriptions

Fedoraproject Fedora
Secureauth Impacket
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-03T23:10:31.028Z

Reserved: 2021-04-25T00:00:00.000Z

Link: CVE-2021-31800

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-05-05T11:15:07.397

Modified: 2024-11-21T06:06:15.117

Link: CVE-2021-31800

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses