CVE-2020-12662

Sažetak

Unbound before 1.10.1 has Insufficient Control of Network Message Volume, aka an "NXNSAttack" issue. This is triggered by random subdomains in the NSDNAME in NS records.

Reference

https://nlnetlabs.nl/downloads/unbound/CVE-2020-12662_2020-12663.txt
http://www.nxnsattack.com
http://www.openwall.com/lists/oss-security/2020/05/19/5
https://www.debian.org/security/2020/dsa-4694
https://www.synology.com/security/advisory/Synology_SA_20_12
https://usn.ubuntu.com/4374-1/
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00069.html
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00067.html
https://security.netapp.com/advisory/ntap-20200702-0006/
https://security.FreeBSD.org/advisories/FreeBSD-SA-20:19.unbound.asc
https://lists.debian.org/debian-lts-announce/2021/02/msg00017.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F5NFROI2OMCZLYRTCNGHGO3TUD32LCIQ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YJ42N2HBZ3DXMSEC56SWIIOFQGOS5M7I/

CVSS

Base:	5.0
Impact:	2.9
Exploitability:	10.0

Pristup

Vektor	Složenost	Autentikacija
NETWORK	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
NONE	NONE	PARTIAL

CVSS vektor

AV:N/AC:L/Au:N/C:N/I:N/A:P

Zadnje važnije ažuriranje

07-11-2023 - 03:15

Objavljeno

19-05-2020 - 14:15