CVE-2021-25215 : faille élevée debian debian linux (CVSS 7.5)

In BIND 9.0.0 -> 9.11.29, 9.12.0 -> 9.16.13, and versions BIND 9.9.3-S1 -> 9.11.29-S1 and 9.16.8-S1 -> 9.16.13-S1 of BIND Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.11 of the BIND 9.17 development branch, when a vulnerable version of named receives a query for a record triggering the flaw described above, the named process will terminate due to a failed assertion check. The vulnerability affects all currently maintained BIND 9 branches (9.11, 9.11-S, 9.16, 9.16-S, 9.17) as well as all other versions of BIND 9.

Sévérité

Élevée (CVSS 7.5)

Vecteur CVSS

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitation active

Non signalée par la CISA

Publication

29 avr. 2021

Dernière mise à jour

17 juin 2026

• debian debian linux
• isc bind
• fedoraproject fedora
• netapp active iq unified manager
• netapp cloud backup
• netapp h300s firmware
• netapp h500s firmware
• netapp h700s firmware
• netapp h300e firmware
• netapp h500e firmware
• netapp h700e firmware
• netapp h410s firmware
• netapp a250 firmware
• netapp 500f firmware
• oracle tekelec platform distribution
• siemens sinec infrastructure network services

• Fiche CVE-2021-25215 sur le NVD (NIST)
• openwall.com/lists/oss-security/2021/04/29/1
• openwall.com/lists/oss-security/2021/04/29/2
• openwall.com/lists/oss-security/2021/04/29/3
• openwall.com/lists/oss-security/2021/04/29/4
• cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
• kb.isc.org/v1/docs/cve-2021-25215
• lists.debian.org/debian-lts-announce/2021/05/msg00001.html
• lists.fedoraproject.org/archives/list/package…
• lists.fedoraproject.org/archives/list/package…
• security.netapp.com/advisory/ntap-20210521-0006/
• debian.org/security/2021/dsa-4909
• oracle.com/security-alerts/cpuoct2021.html