CVE Database›CVE-2022-1183

CVE-2022-1183

bind: Destroying a TLS session early causes assertion failure

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Severity

Moderate

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · May 18, 2022

Updated · November 22, 2025

Description

A flaw was found in BIND due to a reachable assertion triggered if a TLS connection to a configured HTTP TLS listener with a defined endpoint is destroyed too early. This flaw allows a remote attacker to trigger a denial of service condition on the targeted system.

Statement

This flaw only affects BIND 9.18.0 -> 9.18.2 and BIND 9.19.0, whereas Red Hat ships BIND-9.16 and lower versions. Therefore, versions of BIND shipped with Red Hat Products are not affected by this flaw.

For RHEL-9, DHCP uses BIND 9 libraries (bind-9.11.x) for some services. Hence, DHCP shipped with RHEL-9 is also not affected.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-617 · Reachable Assertion