Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- 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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F5NFROI2OMCZLYRTCNGHGO3TUD32LCIQ/ ↗
- https://www.debian.org/security/2020/dsa-4694 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YJ42N2HBZ3DXMSEC56SWIIOFQGOS5M7I/ ↗
- 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 ↗