DNS
CVE-2021-47774
CRITICAL
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
3DescriptionCVE.org
Kingdia CD Extractor 3.0.2 contains a buffer overflow vulnerability in the registration name field that allows attackers to execute arbitrary code. Attackers can craft a malicious payload exceeding 256 bytes to overwrite Structured Exception Handler and gain remote code execution through a bind shell.
AnalysisAI
Kingdia CD Extractor 3.0.2 has a buffer overflow in the registration name field. PoC available.
Technical ContextAI
Registration name >256 bytes overflows SEH handlers (CWE-787).
Affected ProductsAI
Kingdia CD Extractor 3.0.2
RemediationAI
Avoid this software.
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Same weakness CWE-787 – Out-of-bounds Write
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External POC / Exploit Code
Leaving vuln.today