CVE-2019-16866

EPSS 1.84%
Veröffentlicht 03.10.2019 19:15:09
Zuletzt bearbeitet 21.11.2024 04:31:14
Quelle cve@mitre.org
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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.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 2 Referenzen 10

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Nlnetlabs ≫ Unbound Version < 1.9.4

Canonical ≫ Ubuntu Linux Version19.04

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	1.84%	0.824

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	7.5	3.9	3.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov	5	10	2.9	AV:N/AC:L/Au:N/C:N/I:N/A:P

CWE-755 Improper Handling of Exceptional Conditions

The product does not handle or incorrectly handles an exceptional condition.

CWE-908 Use of Uninitialized Resource

The product uses or accesses a resource that has not been initialized.

https://github.com/NLnetLabs/unbound/blob/release-1.9.4/doc/Changelog

Product

Release Notes

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E65NCWZZB2D75ZIYWPXKMVGSGNYW4JMC/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MLRHE7TQFAOV4MB2ELTOGESZYUL65NUJ/

https://nlnetlabs.nl/downloads/unbound/CVE-2019-16866.txt

Patch

Vendor Advisory

https://seclists.org/bugtraq/2019/Oct/23

https://usn.ubuntu.com/4149-1/

Third Party Advisory

https://www.debian.org/security/2019/dsa-4544

https://nvd.nist.gov/vuln/detail/CVE-2019-16866

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2019-16866

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2019-16866

EUVD