# CVE-2015-5477

named in ISC BIND 9.x before 9.9.7-P2 and 9.10.x before 9.10.2-P3 allows remote attackers to cause a denial of service (REQUIRE assertion failure and daemon exit) via TKEY queries.

- Page: https://www.vulneraibility.com/cve/CVE-2015-5477
- CVSS: 7.5
- Known exploited: yes, in CISA KEV since 2026-10-08; CISA due date 2026-10-11
- EPSS: 99.58%
- Public exploit code: 2 on Exploit-DB · 1 Metasploit module · 7 GitHub proofs of concept (first 2015-07-31)
- CISA SSVC: exploitation active, automatable yes, technical impact total (assessed 2026-10-08)
- Weakness: CWE-617
- Published: 2015-07-29

## Affected

- juniper:junos
- fedoraproject:fedora
- redhat:enterprise_linux
- redhat:enterprise_linux_aus
- debian:debian_linux
- oracle:vm_server
- oracle:solaris
- hp:hp-ux
- canonical:ubuntu_linux
- netapp:clustered_data_ontap
- apple:os_x_server
- hpe:dns
- hp:openvms
- hpe:vcx
- suse:linux_enterprise_debuginfo
- opensuse:evergreen
- opensuse:opensuse
- suse:linux_enterprise_desktop
- suse:linux_enterprise_server
- suse:linux_enterprise_software_development_kit
- isc:bind

## References

- [other] http://packetstormsecurity.com/files/132926/BIND-TKEY-Query-Denial-Of-Service.html
- [other] http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
- [advisory] http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00050.html
- [other] https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04789415
- [other] https://kb.juniper.net/JSA10783
- [advisory] http://rhn.redhat.com/errata/RHSA-2015-1513.html
- [advisory] http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00044.html
- [other] https://security.netapp.com/advisory/ntap-20160114-0001/
- [other] https://kb.isc.org/article/AA-01438
- [advisory] http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163015.html
- [advisory] http://marc.info/?l=bugtraq&m=144017354030745&w=2
- [advisory] http://marc.info/?l=bugtraq&m=144294073801304&w=2
- [advisory] http://rhn.redhat.com/errata/RHSA-2016-0079.html
- [other] https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05095918
- [other] http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
- [other] http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10718
- [advisory] http://rhn.redhat.com/errata/RHSA-2015-1514.html
- [advisory] http://www.ubuntu.com/usn/USN-2693-1
- [other] https://support.apple.com/kb/HT205032
- [other] http://www.securitytracker.com/id/1033100
- [other] https://kb.isc.org/article/AA-01307
- [other] http://www.securityfocus.com/bid/76092
- [advisory] http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00045.html
- [advisory] http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00001.html
- [exploit] https://www.exploit-db.com/exploits/37721/
- [advisory] http://rhn.redhat.com/errata/RHSA-2015-1515.html
- [advisory] http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00048.html
- [advisory] https://security.gentoo.org/glsa/201510-01
- [advisory] http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00043.html
- [advisory] http://marc.info/?l=bugtraq&m=144181171013996&w=2
- [other] https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952480
- [advisory] http://www.debian.org/security/2015/dsa-3319
- [advisory] http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163007.html
- [advisory] http://marc.info/?l=bugtraq&m=144000632319155&w=2
- [advisory] http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163006.html
- [exploit] https://www.exploit-db.com/exploits/37723/
- [other] https://kb.isc.org/article/AA-01305
- [advisory] http://rhn.redhat.com/errata/RHSA-2016-0078.html
- [advisory] http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00033.html
- [other] https://kb.isc.org/article/AA-01306
- [other] https://kc.mcafee.com/corporate/index?page=content&id=SB10126
- [other] https://kb.isc.org/article/AA-01272
- [other] https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-5477

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.