Security Bulletin: Vulnerability in Bind (CVE-2021-25219) affects Power HMC

Summary

BIND is used by Power Hardware Management Console (HMC). HMC has addressed the applicable CVE

Vulnerability Details

CVEID:CVE-2021-25219
**DESCRIPTION:**ISC BIND is vulnerable to a denial of service, caused by a flaw in response processing. By abusing a lame cache, an attacker could exploit this vulnerability to cause a named resolver to spend most of its CPU time on managing and checking the lame cache and severely degrade resolver performance.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/212375 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

Affected Products and Versions

Remediation/Fixes

The following fixes are available on IBM Fix Central at: <http://www-933.ibm.com/support/fixcentral/&gt;

Product

|

VRMF

|

APAR

|

Remediation/Fix

—|—|—|—

Power HMC

|

V9.2.950.0 SP3 ppc

|

MB04373

|

MH01944

Power HMC

|

V9.2.950.0 SP3 x86

|

MB04372

|

MH01943

Power HMC

|

V10.1.1020.0 SP1 ppc

|

MB04363

|

MF70302

Power HMC

|

V10.1.1020.0 SP1 x86

|

MB04362

|

MF70301

Workarounds and Mitigations

None