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ibmIBM3E338EF2598C5A38851B4007BB667B0E1ECB48A936620A50CEF266D6BF1A4978
HistoryFeb 19, 2022 - 2:42 a.m.

Security Bulletin: A vulnerability in Kubernetes affects IBM InfoSphere Information Server

2022-02-1902:42:09
www.ibm.com
11

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

5.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

JSON

Summary

A vulnerability in Kubernetes that is used by IBM InfoSphere Information Server was addressed.

Vulnerability Details

CVEID:CVE-2021-25741
**DESCRIPTION:**Kubernetes could allow a remote authenticated attacker to bypass security restrictions, caused by a symlink exchange flaw in kubelet. By sending a specially-crafted request, an attacker could exploit this vulnerability to create a container with subpath volume mounts to access files and directories outside of the volume.
CVSS Base score: 8.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/209533 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

Affected Product(s) Version(s)
InfoSphere Information Server 11.7

Remediation/Fixes

Product VRMF APAR Remediation/First Fix
InfoSphere Information Server, Information Server on Cloud 11.7 JR64342 --Apply IBM InfoSphere Information Server version 11.7.1.0
--Apply IBM InfoSphere Information Server version 11.7.1.3
--Apply Information Server Security patch

--If Information Server 11.7.1.3 Service Packs 1 or 2 or 3 are applied after this Security patch, re-apply the Security patch.

Workarounds and Mitigations

None

CPENameOperatorVersion
infosphere information servereq11.7

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8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

5.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

JSON
Related for 3E338EF2598C5A38851B4007BB667B0E1ECB48A936620A50CEF266D6BF1A4978
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