CVE-2019-16866

Vendorcanonical, nlnetlabsProductubuntu linux, unboundDiscoveredOct 3, 2019UpdatedNov 21, 2024

Unbound before 1.9.4 accesses uninitialized memory, which allows remote attackers to trigger a crash via a crafted NOTIFY query. The source IP address of the query must match an access-control rule.

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CVSS v3.1

7.5 HIGH

EPSS

3.51%

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

3 relationships

Timeline

disclosure → media coverage

Oct 3, 2019

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