All vulnerabilities
CVE-2015-5477

ISC BIND Data Processing Errors Vulnerability

ISC BIND
Open in ThreatlineRecord JSON
CVSS
7.5High
ExploitationExploited in the wildAdded to KEV 8 Oct 2026CISA KEV
Exploit odds (EPSS)99.4%Chance of exploitation activity in the next 30 days, higher than 99.9% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Federal deadline11 Oct 2026Remediation due date for US federal agenciesCISA KEV
CISA required actionApply 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 KEV

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Timeline

  1. 28 Jul 2015Exploit code publicMetasploit
  2. 29 Jul 2015, 14:00 UTCPublishedCVE List
  3. 8 Oct 2026Added to CISA KEVCISA KEV

Public exploit code and templates 3

  • Auxiliary moduleBIND TKEY Query Denial of Service 28 Jul 2015Metasploit
  • Dos exploitISC BIND 9 - TKEY (PoC) 1 Aug 2015Exploit-DB
  • Dos exploitISC BIND 9 - TKEY Remote Denial of Service (PoC) 5 Aug 2015Exploit-DB

Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.

Description

ISC BIND contains a data processing errors vulnerability that could allow remote attackers to cause a denial of service via TKEY queries.

Text from CVE List

Affected versions 1

  • n/aaffected: n/aCVE List

References 19