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5.3 Moyenne

CVE-2026-3592 BIND resolvers are vulnerable to an amplified resource consumption/exhaustion attack

Description

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.

Produits et versions touchés

Produit Versions touchées Corrigé en
BIND 9 9.21 9.21.0 → 9.21.21 Pas de correctif indiqué
BIND 9 9.20 9.20.0 → 9.20.22 Pas de correctif indiqué
BIND 9 9.18 9.18.0 → 9.18.48 Pas de correctif indiqué
BIND 9 9.11 9.11.0 → 9.16.50 Pas de correctif indiqué

Autres CVE de BIND 9

Les 87 CVE de BIND 9 →
CVE-2026-97313 A recursive BIND server that receives a query with recursion desired (RD=1) followed by a non-recursive query (RD=0) may… 7.5 Élevée CVE-2026-96888 A BIND resolver that is configured with both a "redirect" zone and "qname-minimization strict" may abort with an… 7.5 Élevée CVE-2026-94300 Replaying GSS-TSIG signed UDP messages can result in memory corruption in "`named`" 8.1 Élevée CVE-2026-19630 In a BIND resolver, inbound DNS protocol messages with a particular structure will result in additional processing, with… 7.5 Élevée
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