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High 7.5Known exploited (CISA KEV)Published Jul 29, 2015
CVE-2015-5477named 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.
Updated under an hour ago ()
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It affects juniper junos and 20 other products. Add what you run to find out whether that includes you.
CISA lists it as known exploited since Oct 8, 2026; federal agencies had to remediate by Oct 11, 2026. Treat that date as your deadline.
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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.
- CVSS
- 7.5 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-617
- Known exploited
- Added to CISA KEV Oct 8, 2026; federal remediation due Oct 11, 2026Apply 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.
- EPSS (exploitation in the next 30 days)
- 99.41% (percentile 100)
- Assigned by
- mitre
- NVD analysis
- Analyzed
- Record last updated
- Oct 9, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
juniper junos juniper:junos | before 12.1; from 13.1 before 13.2; 12.1; 12.1; 12.1r; 12.1x44; 12.1x44; 12.1x44; and 102 more ranges | NVD |
fedoraproject fedora fedoraproject:fedora | 21; 22 | NVD |
redhat enterprise_linux redhat:enterprise_linux | 5.0; 6.0; 7.0 | NVD |
redhat enterprise_linux_aus redhat:enterprise_linux_aus | 6.4; 6.5; 6.6 | NVD |
debian debian_linux debian:debian_linux | 7.0; 8.0 | NVD |
oracle vm_server oracle:vm_server | 3.2 | NVD |
oracle solaris oracle:solaris | 10; 11.2 | NVD |
hp hp-ux hp:hp-ux | 11.11; 11.23; 11.31 | NVD |
canonical ubuntu_linux canonical:ubuntu_linux | 12.04 | NVD |
netapp clustered_data_ontap netapp:clustered_data_ontap | all versions | NVD |
apple os_x_server apple:os_x_server | 4.1.5 | NVD |
hpe dns hpe:dns | 9.2.3; 9.3 | NVD |
hp openvms hp:openvms | 5.7 | NVD |
hpe vcx hpe:vcx | before 9.8.18 | NVD |
suse linux_enterprise_debuginfo suse:linux_enterprise_debuginfo | 11; 11 | NVD |
opensuse evergreen opensuse:evergreen | 11.4 | NVD |
opensuse opensuse opensuse:opensuse | 13.1; 13.2 | NVD |
suse linux_enterprise_desktop suse:linux_enterprise_desktop | 11; 11; 12 | NVD |
suse linux_enterprise_server suse:linux_enterprise_server | 10; 11; 11; 11; 11; 11; 12 | NVD |
suse linux_enterprise_software_development_kit suse:linux_enterprise_software_development_kit | 11; 11; 12 | NVD |
isc bind isc:bind | from 9.1.0 before 9.9.7; from 9.10.0 before 9.10.2; 9.10.2 | NVD |
References
- http://packetstormsecurity.com/files/132926/BIND-TKEY-Query-Denial-Of-Service.htmlx-refsource-misc
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.htmlx-refsource-confirm
- http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00050.htmlvendor-advisory, x-refsource-suse
- https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04789415x-refsource-confirm
- https://kb.juniper.net/JSA10783x-refsource-confirm
- http://rhn.redhat.com/errata/RHSA-2015-1513.htmlvendor-advisory, x-refsource-redhat
- http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00044.htmlvendor-advisory, x-refsource-suse
- https://security.netapp.com/advisory/ntap-20160114-0001/x-refsource-confirm
- https://kb.isc.org/article/AA-01438x-refsource-confirm
- http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163015.htmlvendor-advisory, x-refsource-fedora
- http://marc.info/?l=bugtraq&m=144017354030745&w=2vendor-advisory, x-refsource-hp
- http://marc.info/?l=bugtraq&m=144294073801304&w=2vendor-advisory, x-refsource-hp
- http://rhn.redhat.com/errata/RHSA-2016-0079.htmlvendor-advisory, x-refsource-redhat
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05095918x-refsource-confirm
- http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.htmlx-refsource-confirm
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10718x-refsource-confirm
- http://rhn.redhat.com/errata/RHSA-2015-1514.htmlvendor-advisory, x-refsource-redhat
- http://www.ubuntu.com/usn/USN-2693-1vendor-advisory, x-refsource-ubuntu
- https://support.apple.com/kb/HT205032x-refsource-confirm
- http://www.securitytracker.com/id/1033100vdb-entry, x-refsource-sectrack
- https://kb.isc.org/article/AA-01307x-refsource-confirm
- http://www.securityfocus.com/bid/76092vdb-entry, x-refsource-bid
- http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00045.htmlvendor-advisory, x-refsource-suse
- http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00001.htmlvendor-advisory, x-refsource-suse
- https://www.exploit-db.com/exploits/37721/exploit, x-refsource-exploit-db
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