CVE-2021-36754

VendorpowerdnsProductauthoritative serverDiscoveredJul 30, 2021UpdatedNov 21, 2024

PowerDNS Authoritative Server 4.5.0 before 4.5.1 allows anybody to crash the process by sending a specific query (QTYPE 65535) that causes an out-of-bounds exception.

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CVSS v3.1

7.5 HIGH

EPSS

64.9%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

CVSS v3.1 Detail

Attack VectorNETWORK

Attack ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

ScopeUNCHANGED

ConfidentialityNONE

IntegrityNONE

AvailabilityHIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Connections

2 relationships

CWE-119

source

Timeline

disclosure → media coverage

Jul 30, 2021

Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024