<p>Upgrade <code>Centos:7</code> <code>bind-pkcs11-libs</code> to version 32:9.11.4-26.P2.el7_9.2 or higher.</p>

Resource Exhaustion Affecting bind-pkcs11-libs package, versions <32:9.11.4-26.P2.el7_9.2

Threat Intelligence

2.44% (91^st percentile)

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Snyk ID SNYK-CENTOS7-BINDPKCS11LIBS-2178892
published 26 Jul 2021
disclosed 20 Aug 2020

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Introduced: 20 Aug 2020

CVE-2020-8623 Open this link in a new tab CWE-400 Open this link in a new tab

How to fix?

Upgrade Centos:7 bind-pkcs11-libs to version 32:9.11.4-26.P2.el7_9.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind-pkcs11-libs package and not the bind-pkcs11-libs package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

In BIND 9.10.0 -> 9.11.21, 9.12.0 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.10.5-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker that can reach a vulnerable system with a specially crafted query packet can trigger a crash. To be vulnerable, the system must: * be running BIND that was built with "--enable-native-pkcs11" * be signing one or more zones with an RSA key * be able to receive queries from a possible attacker

References

CVSS Scores

version 3.1

Attack Vector (AV)

Network
Attack Complexity (AC)

Low
Privileges Required (PR)

None
User Interaction (UI)

None

Scope (S)

Unchanged

Confidentiality (C)

None
Integrity (I)

None
Availability (A)

High

Resource Exhaustion Affecting bind-pkcs11-libs package, versions <32:9.11.4-26.P2.el7_9.2

Severity

Based on CentOS security rating