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CVE-2015-5477

HIGHCVSS 3.1 · 7.5 · 134c704f-9b21-4f2e-91b3-4a467353bcc0

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

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.

CISA KEV: known exploited

Added: 2026-10-08 · Due: 2026-10-11

Known ransomware use: Unknown

EPSS: 99.58% · Percentile: 99.9%

As of 2026-10-27

EPSS estimates exploitation probability over the next 30 days. KEV due dates apply to US federal civilian agencies. Confirm your affected versions in vendor advisories.

CWE: CWE-19, CWE-617 · Published: 2015-07-29T14:59:05.397 · Modified: 2026-10-09T19:12:37.977

Sources: NIST NVD, CISA KEV, FIRST EPSS. NVD and EPSS cached up to 6 hours; KEV up to 12 hours.

All CVSS assessments
  • CVSS 3.1: 7.5 (HIGH) · 134c704f-9b21-4f2e-91b3-4a467353bcc0
    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVSS 2.0: 7.8 (HIGH) · NIST NVD
    AV:N/AC:L/Au:N/C:N/I:N/A:C

References and fixes