CVE-2015-5477

HighActively exploited (CISA KEV)

Description

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductISC BIND
PublishedJul 29, 2015
First seenJul 29, 2015
Added to KEVOct 8, 2026
Weakness typeCWE-617CWE-617

How to fix

CISA required action

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.

CISA due date: Oct 11, 2026
Update
  • isc bind9.9.7, 9.10.2 or later
  • juniper junos12.1, 13.2 or later
  • hpe vcx9.8.18 or later

Affected products

ProductAffected versionsFixed in
isc bind9.1.0 ≤ v < 9.9.7, 9.10.0 ≤ v < 9.10.2, 9.10.29.9.7, 9.10.2
juniper junosv < 12.1, 13.1 ≤ v < 13.2, 12.1, 12.1r, 12.1x44, 12.1x45, 12.1x46, 12.1x47, 12.3, 12.3x48, 12.3x50, 13.2, 13.2x51, 14.1, 14.1x50, 14.1x51, 14.1x53, 14.2, 15.1, 15.1x49, 15.1x5312.1, 13.2
fedoraproject fedora21, 22—
redhat enterprise_linux5.0, 6.0, 7.0—
redhat enterprise_linux_aus6.4, 6.5, 6.6—
debian debian_linux7.0, 8.0—
oracle vm_server3.2—
oracle solaris10, 11.2—
hp hp-ux11.11, 11.23, 11.31—
canonical ubuntu_linux12.04—
netapp clustered_data_ontapNo range specified—
apple os_x_server4.1.5—
hpe dns9.2.3, 9.3—
hp openvms5.7—
hpe vcxv < 9.8.189.8.18
suse linux_enterprise_debuginfo11—
opensuse evergreen11.4—
opensuse opensuse13.1, 13.2—
suse linux_enterprise_desktop11, 12—
suse linux_enterprise_server10, 11, 12—
suse linux_enterprise_software_development_kit11, 12—

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