HIGH CISA-KEV ACTIVELY EXPLOITED PoC
CVE-2015-5477
ISC BIND Data Processing Errors Vulnerability
ISC BIND contains a data processing errors vulnerability that could allow remote attackers to cause a denial of service via TKEY queries.
Affected Products
- ISC: BIND
References
- https://nvd.nist.gov/vuln/detail/CVE-2015-5477
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog
This high severity vulnerability was published on 2026-10-08 via CISA-KEV. ⚠ This vulnerability is in the CISA Known Exploited Vulnerabilities (KEV) catalog — it is being actively exploited in the wild. 🚨 A public proof-of-concept exploit is available on GitHub. EPSS score: 99.4% (top 0% of all CVEs by exploitation probability). Affected: ISC: BIND.
Risk Timeline
CVE Disclosed2026-10-08 · 4 days ago
Public PoC Exploit AvailableWeaponised proof-of-concept code is publicly accessible
CISA KEV — Actively ExploitedU.S. federal agencies required to patch · confirmed threat-actor activity
Remediation Resources
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