CVE-2026-3592

תיאור (מקור, אנגלית)

BIND resolvers are vulnerable to an amplified resource consumption/exhaustion attack. If a victim resolver makes a query to a specially crafted zone, the resolver will consume disproportionate resources. This issue affects BIND 9 versions 9.11.0 through 9.16.50, 9.18.0 through 9.18.48, 9.20.0 through 9.20.22, 9.21.0 through 9.21.21, 9.11.3-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.48-S1, and 9.20.9-S1 through 9.20.22-S1.

מדדים

CVSS 3.1

5.3 (MEDIUM) מקור הציון: CNA CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS — סבירות ניצול

0% (אחוזון 000) נכון ל-5/8/2026

CWE

CWE-408

מוצרים מושפעים

isc: bind

קישורים

• https://kb.isc.org/docs/cve-2026-3592 Vendor Advisory
• https://downloads.isc.org/isc/bind9/9.18.49 Patch
• https://downloads.isc.org/isc/bind9/9.20.23 Patch
• https://downloads.isc.org/isc/bind9/9.21.22 Patch