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ibmIBM596EBEB7B353B2A13BA545E1468230D76B368F7857B706B6275AE27779F52B1A
HistoryAug 30, 2019 - 7:48 a.m.

Security Bulletin: Access Manager Client in IBM DataPower Gateways is vulnerable to a denial of service attack.

2019-08-3007:48:35
www.ibm.com
16

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

Summary

IBM DataPower Gateways has addressed a vulnerability in the ISAM Access Manager Client component that could cause a denial of service.

Vulnerability Details

CVEID: CVE-2016-3706**
DESCRIPTION:** GNU C Library (glibc or libc6) is vulnerable to a denial of service, caused by a stack-based buffer overflow by the getaddrinfo function within sysdeps/posix/getaddrinfo.c. A remote attacker could exploit this vulnerability to cause the application to crash.
CVSS Base Score: 5.3
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/114123 for the current score
CVSS Environmental Score*: Undefined
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

IBM DataPower Gateways appliances versions 7.1.0.0-7.1.0.15, 7.2.0.0-7.2.0.12, 7.5.0.0-7.5.0.6, 7.5.1.0-7.5.1.5, 7.5.2.0-7.5.2.4

Remediation/Fixes

Product

| VRMF|APAR|Remediation/First Fix
—|—|—|—
IBM DataPower Gateway| 7.1.0.0-7.1.0.15| IT20143 | Apply firmware 7.1.0.16
IBM DataPower Gateway| 7.2.0.0-7.2.0.12| IT20143 | Apply firmware 7.2.0.13
IBM DataPower Gateway| 7.5.0.0-7.5.0.6| IT20143 | Apply firmware 7.5.0.7
IBM DataPower Gateway| 7.5.1.0 - 7.5.1.5| IT20143 | Apply firmware 7.5.1.6
IBM DataPower Gateway| 7.5.2.0 - 7.5.2.4| IT20143 | Apply firmware 7.5.2.5

Refer to APAR IT20143 for URLs to download the fix.

You should verify applying this fix does not cause any compatibility issues.

For DataPower customers using versions 6.x and earlier versions, IBM recommends upgrading to a fixed, supported version/release/platform of the product.

Workarounds and Mitigations

None

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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