CVE-2015-5477
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...
- Published
- Jul 29, 2015
- Updated
- Oct 9, 2026
- Assigning CNA
- mitre
- Evidence observed
- Aug 1, 2015
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HHigh · next 30 days
- Percentile
- 99.9%
- Model date
- Oct 11, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
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.
Sources
modules/auxiliary/dos/dns/bind_tkey.rb
Metasploit Framework modulesDeclared conditions
- verification: check_not_declared($.auxiliary_dos/dns/bind_tkey.check)
- tkeypocPoC
PoC exploit code for CVE-2015-5477 BIND9 TKEY remote DoS vulnerability
Proof-of-concept exploit for BIND9 TKEY assertion Denial-of-Service vulnerability (CVE-2015-5477). Sends a single crafted DNS packet to crash the named process.
Responsible use
Use vulnerability information only on systems you own or are authorized to test. Kitploit links to public research metadata and does not store exploit code or malicious payloads.