PT-2017-8922 · Cz.Nic · Knot Dns

Florian Weimer · Publicado 2017-02-09 · Atualizado 2020-06-11 · CVE-2016-6171

Positive Technologies (AI Summary)

CVSS v3.1

8.6

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Knot DNS versions prior to 2.3.0

Description The issue allows remote DNS servers to cause a denial of service, resulting in memory exhaustion and slave server crash. This can be achieved via a large zone transfer for DDNS, AXFR, or IXFR.

Recommendations For versions prior to 2.3.0, update to version 2.3.0 or later to resolve the issue.

Correção

Resource Exhaustion

Enumeração de Fraquezas

CWE-400

Identificadores relacionados

CVE-2016-6171

Produtos afetados

Knot Dns

Referências · 15

• https://github.com/sischkg/xfer-limit/blob/master/README.md · Correção
• http://openwall.com/lists/oss-security/2016/07/06/4 · Nota
• https://gitlab.labs.nic.cz/labs/knot/blob/c546a70563ef4c7badb7cb5bdf6d1ba8e7adae82/NEWS · Nota
• https://gitlab.labs.nic.cz/labs/knot/merge_requests/541 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2016-6171 · Nota de Segurança
• https://lists.dns-oarc.net/pipermail/dns-operations/2016-July/015058.html · Nota
• http://securityfocus.com/bid/91678 · Nota
• http://openwall.com/lists/oss-security/2016/07/06/3 · Nota
• https://ubuntu.com/security/CVE-2016-6171 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2016-6171 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2016-6171 · Nota de Segurança
• https://gitlab.labs.nic.cz/labs/knot/issues/464 · Aviso do Fabricante
• https://osv.dev/vulnerability/UBUNTU-CVE-2016-6171 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/CVE-2016-6171 · Aviso do Fabricante
• https://osv.dev/vulnerability/DEBIAN-CVE-2016-6171 · Aviso do Fabricante