Home/CVE/An issue was discovered in /bin/mini_upnpd on D-Link DIR-619L 2.06beta devices. There is a heap buffer overflow allowing
CVE

CVE-2020-19323

An issue was discovered in /bin/mini_upnpd on D-Link DIR-619L 2.06beta devices. There is a heap buffer overflow allowing

An issue was discovered in /bin/mini_upnpd on D-Link DIR-619L 2.06beta devices. There is a heap buffer overflow allowing remote attackers to restart router via the M-search request ST parameter. No authentication required.

HIGH · CVSS 7.5 EPSS 0.00333
Act now
  • Public exploit or PoC is available
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-787Out-of-bounds Write
▤

Affected Products & Versions

1
dlink dir-619l firmwareall versions
⚠

Public Exploits & PoCs

1
pocgithub.com · 619L_upnpd_heapoverflowgithub.com
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD11 Sep 2023 · 07:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.dlink.com/en/security-bulletin/Product
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