Multiple vulnerabilities in IBM MQ



Published: 2017-12-06
Risk Low
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2017-1433
CVE-2017-1339
CWE-ID CWE-20
CWE-200
Exploitation vector Network
Public exploit N/A
Vulnerable software
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IBM MQ
Server applications / Other server solutions

Vendor IBM Corporation

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Denial of service

EUVDB-ID: #VU9544

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-1433

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote authenticated attacker to cause DoS condition on the target system.

The weakness exists due to insufficient validation of user-supplied input. A remote attacker can insert messages with a corrupt header into the channel and trigger and cause a server-connection channel process to terminate.

Successful exploitation of the vulnerability results in denial of service.

Mitigation

Update to version 8.0.0.8 or 9.0.0.2.

Vulnerable software versions

IBM MQ: 7.5 - 9.0.5

External links

http://www-01.ibm.com/support/docview.wss?uid=swg22005525&myns=swgws&mynp=OCSSYHRD&a...


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Information disclosure

EUVDB-ID: #VU8672

Risk: Low

CVSSv3.1: 3.9 [CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-1339

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a local attacker to obtain potentially sensitive information.

The weakness exists due to use of weak encryption for the password. A database administrator can decrypt the client or administrator password to disclose important data or cause DoS condition on the target system.

Mitigation

Update to version 8.0.0.8, 9.0.0.2 or 9.0.4.

Vulnerable software versions

IBM MQ: 7.5 - 9.0.5

External links

http://www-01.ibm.com/support/docview.wss?uid=swg22005392&myns=swgws&mynp=OCSSYHRD&mync=E&cm_sp=swgws-_-OCSSYHRD-_-E


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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