Security Bulletin: Vulnerability in libssh2 affects Power Hardware Management Console (CVE-2019-3862)

Summary

libssh2 is used by Power Hardware Management Console (HMC). HMC has addressed the applicable CVE.

Vulnerability Details

CVEID: CVE-2019-3862 DESCRIPTION: An out of bounds read flaw was discovered in libssh2 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit status message and no payload are parsed. A remote attacker who compromises a SSH server may be able to cause a denial of service or read data in the client memory.
CVSS Base Score: 7.3
CVSS3 Base Metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack Vector: Network
Access Vector (AV): Network

Affected Products and Versions

Power HMC V8.7.0.0
Power HMC V9.1.910.0

Remediation/Fixes

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

|

V8.8.7.0 SP3 ppc

|

MB04223

|

MH01835

Power HMC

|

V8.8.7.0 SP3 x86

|

MB04222

|

MH01834

Power HMC

|

V9.1.930.0 SP1 ppc

|

MB04220

|

MH01832

Power HMC

|

V9.1.930.0 SP1 x86

|

MB04219

|

MH01831

Workarounds and Mitigations

None