Description
SmartDNS through 41 before 56d0332 allows an out-of-bounds write because of a stack-based buffer overflow in the _dns_encode_domain function in the dns.c file, via a crafted DNS request.
Published: 2023-04-28
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-35775 SmartDNS through 41 before 56d0332 allows an out-of-bounds write because of a stack-based buffer overflow in the _dns_encode_domain function in the dns.c file, via a crafted DNS request.
History

Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00243}

 epss

{'score': 0.00221}

Fri, 31 Jan 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Thu, 31 Oct 2024 13:15:00 +0000

Type Values Removed Values Added
First Time appeared Pymumu
Pymumu smartdns
CPEs cpe:2.3:a:smartdns_project:smartdns:*:*:*:*:*:*:*:* cpe:2.3:a:pymumu:smartdns:*:*:*:*:*:*:*:*
Vendors & Products Smartdns Project
Smartdns Project smartdns
Pymumu
Pymumu smartdns

Subscriptions

Pymumu Smartdns
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-01-31T15:58:25.346Z

Reserved: 2023-04-28T00:00:00.000Z

Link: CVE-2023-31470

cve-icon Vulnrichment

Updated: 2024-08-02T14:53:30.655Z

cve-icon NVD

Status : Modified

Published: 2023-04-28T21:15:09.307

Modified: 2025-01-31T16:15:29.460

Link: CVE-2023-31470

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses