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Security Bulletin: IBM MaaS360 Mobile Enterprise Gateway vulnerable to denial of service (CVE-2020-11612)

Security Bulletin


Summary

A vulnerability was identified and remediated in the IBM MaaS360 Mobile Enterprise Gateway

Vulnerability Details

CVEID:   CVE-2020-11612
DESCRIPTION:   Netty is vulnerable to a denial of service, caused by unbounded memory allocation while decoding a ZlibEncoded byte stream in the ZlibDecoders. By sending a large ZlibEncoded byte stream, a remote attacker could exploit this vulnerability to exhaust memory resources.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/180530 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

Affected Product(s)Version(s)
IBM MaaS360 Mobile Enterprise Gateway 2.102 and prior

Remediation/Fixes

Update the IBM MaaS360 Mobile Enterprise Gateway to version 2.103.x or greater.

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Change History

05 Oct 2020: Initial Publication

*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.

Disclaimer

Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.

Document Location

Worldwide

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Document Information

Modified date:
13 January 2021

Initial Publish date:
05 October 2020

UID

ibm16403860