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ibmIBM7F16B180A017EE946A9293B7F73BB16643FA0EDB494E3BDE4E5E8DC3D7C98EE5
HistoryJan 08, 2023 - 4:04 p.m.

Security Bulletin: Vulnerability in Kernel (CVE-2022-1012) affects Power HMC

2023-01-0816:04:52
www.ibm.com
78

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

0.001 Low

EPSS

Percentile

45.5%

Summary

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

Vulnerability Details

CVEID:CVE-2022-1012
**DESCRIPTION:**Linux Kernel could allow a remote attacker to obtain sensitive information, caused by a memory leak flaw in the TCP source port generation algorithm in the net/ipv4/tcp.c function. By sending a specially-crafted request, an attacker could exploit this vulnerability to obtain sensitive information or cause a denial of service condition.
CVSS Base score: 8.2
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/230055 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H)

Affected Products and Versions

Affected Product(s) Version(s)
HMC V10.1.1010.0 V10.1.1010.0 and later
HMC V9.2.950.0 V9.2.950.0 and later

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

β€”|β€”|β€”|β€”

Power HMC

|

V9.2.950.0 SP3 ppc

|

MB04331

|

MH01944

Power HMC

|

V9.2.950.0 SP3 x86

|

MB04330

|

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

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

0.001 Low

EPSS

Percentile

45.5%