CVE-2015-5477

7.5 high KEV · due 2026-10-11 exploit ×10 SSVC exploitation: active Analyzed

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.

Fix

Public exploits 10

ISC BIND 9 - TKEY (PoC) (dos · multiple) Exploit-DB · verified · 2015-08-01
ISC BIND 9 - TKEY Remote Denial of Service (PoC) (dos · multiple) Exploit-DB · 2015-08-05
BIND TKEY Query Denial of Service (auxiliary module) Metasploit · 2015-07-28
elceef/tkeypoc PoC on GitHub
hmlio/vaas-cve-2015-5477 PoC on GitHub
ilanyu/cve-2015-5477 PoC on GitHub
knqyf263/cve-2015-5477 PoC on GitHub
likekabin/ShareDoc_cve-2015-5477 PoC on GitHub
robertdavidgraham/cve-2015-5477 PoC on GitHub
xycloops123/TKEY-remote-DoS-vulnerability-exploit PoC on GitHub

Each line links to the index that lists it, never to exploit code. Exploit-DB's "verified" and a Metasploit rank of good or better count as verified; a PoC-in-GitHub entry is a repository's claim.

CISA KEV required action · due 2026-10-11

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Added to the catalog 2026-10-08. CISA KEV

Patch, vendor advisory and mitigation references on NVD 4

http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10718 Mitigation, Third Party Advisory
https://kb.isc.org/article/AA-01272 Patch, Vendor Advisory, Broken Link
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10718 Mitigation, Third Party Advisory
https://kb.isc.org/article/AA-01272 Patch, Vendor Advisory, Broken Link

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

2026-10-15 00:45First seenCVSS 7.5 · in KEV · juniper, fedoraproject, redhatNVD modified 2026-10-09 19:12

Affected (CPE criteria) 152

cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1:-:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1:r11:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1r:*:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x44:-:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x44:d10:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x44:d15:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x44:d20:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x44:d25:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x44:d30:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x44:d35:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x44:d40:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x44:d45:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x44:d50:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x45:*:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x45:-:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x45:d10:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x45:d15:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x45:d20:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x45:d30:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x46:-:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x46:d10:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x46:d15:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x46:d20:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x46:d25:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x46:d30:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x46:d35:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x47:-:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x47:d10:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x47:d15:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x47:d20:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.1x47:d25:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.3:-:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.3:r1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.3:r10:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.3:r10-s1:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.3:r10-s2:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.3x48:-:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.3x48:d10:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:12.3x48:d15:*:*:*:*:*:*
and 112 more

References 85

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