CVE-2015-5477

High

ISC BIND Data Processing Errors Vulnerability

7.5 CVSS v3.1

Published: Jul 29, 2015
Updated: Oct 9, 2026
Vendor: Debian, Fedoraproject, Juniper, Oracle, Redhat
Affected versions: See affected products
Weakness: CWE-19, CWE-617

Summary

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.

Severity

High (7.5)

CVSS vector

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

Affected products

Juniper Junos < 12.1
Juniper Junos >= 13.1, < 13.2
Juniper Junos 12.1
Juniper Junos 12.1r
Juniper Junos 12.1×44
Juniper Junos 12.1×45
Juniper Junos 12.1×46
Juniper Junos 12.1×47
Juniper Junos 12.3
Juniper Junos 12.3×48
Juniper Junos 12.3×50
Juniper Junos 13.2

Show 28 more

Juniper Junos 13.2×51
Juniper Junos 14.1
Juniper Junos 14.1×50
Juniper Junos 14.1×51
Juniper Junos 14.1×53
Juniper Junos 14.2
Juniper Junos 15.1
Juniper Junos 15.1×49
Juniper Junos 15.1×53
Fedoraproject Fedora 21
Fedoraproject Fedora 22
Redhat Enterprise Linux 5.0
Redhat Enterprise Linux 6.0
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux Aus 6.4
Redhat Enterprise Linux Aus 6.5
Redhat Enterprise Linux Aus 6.6
Debian Debian Linux 7.0
Debian Debian Linux 8.0
Oracle Vm Server 3.2
Oracle Solaris 10
Oracle Solaris 11.2
Hp Hp-ux 11.11
Hp Hp-ux 11.23
Hp Hp-ux 11.31
Canonical Ubuntu Linux 12.04
Netapp Clustered Data Ontap
Apple Os X Server 4.1.5

Exploitation status

Actively exploited

Listed in the CISA Known Exploited Vulnerabilities catalog on Oct 8, 2026. Federal remediation due: Oct 11, 2026.

Technical details

Technical analysis has not been written for this record yet.

Mitigation & remediation

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.