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7.5Hoch

CVE-2022-3080BIND 9 resolvers configured to answer from stale cache with zero stale-answer-client-timeout may terminate unexpectedly

ISC BIND9; fedoraproject fedora; isc bind Veröffentlicht: (vor 4 Jahren)

Beschreibung

By sending specific queries to the resolver, an attacker can cause named to crash.

Schwachstellentyp (CWE): CWE-613

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

HerstellerProduktVersionen
fedoraproject fedora 35
isc bind 9.16.14 – < 9.16.33, 9.16.14, 9.16.21, 9.16.32, 9.18.0 – < 9.18.7, 9.19.0 – < 9.19.5
ISC BIND9 Open Source Branch 9.16 9.16.14 through versions before 9.16.33, Open Source Branch 9.18 9.18.0 through versions before 9.18.7, Supported Preview Branch 9.16-S 9.16.14-S1 through versions before 9.16.33-S1, Development Branch 9.19 9.19.0 through versions before 9.19.5

Referenzen und Patches

Neue CVEs im selben Produkt — ISC BIND 9

8.1Hoch
CVE-2026-94300

Concurrent GSS-TSIG messages corrupt memory

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Replaying GSS-TSIG signed UDP messages can result in memory corruption in "`named`". An attacker who can capture a previously signed UDP message can replay it while the negotiated TSIG key is still valid. By also sending crafted queries to a zone the attacke…

7.5Hoch
CVE-2026-19630

Amplified resource exhaustion in inbound message processing

ISC BIND 9

In a BIND resolver, inbound DNS protocol messages with a particular structure will result in additional processing, with no limit imposed by BIND. A DNS message with a maliciously large number of such structures will cause BIND to consume disproportionate am…