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Computer vulnerabilities of IBM MQ

vulnerability bulletin CVE-2019-4055

IBM MQ: denial of service via TLS Key Renegotiation

Synthesis of the vulnerability

An attacker can trigger a fatal error via TLS Key Renegotiation of IBM MQ, in order to trigger a denial of service.
Impacted products: WebSphere MQ.
Severity: 2/4.
Consequences: denial of service on service, denial of service on client.
Provenance: internet client.
Creation date: 17/04/2019.
Identifiers: CVE-2019-4055, ibm10870484, VIGILANCE-VUL-29053.

Description of the vulnerability

An attacker can trigger a fatal error via TLS Key Renegotiation of IBM MQ, in order to trigger a denial of service.
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vulnerability bulletin CVE-2018-1925

IBM MQ: Man-in-the-Middle via Console

Synthesis of the vulnerability

An attacker can act as a Man-in-the-Middle via Console on IBM MQ, in order to read or write data in the session.
Impacted products: WebSphere MQ.
Severity: 2/4.
Consequences: data reading, data creation/edition.
Provenance: internet server.
Creation date: 11/04/2019.
Identifiers: CVE-2018-1925, ibm10744713, VIGILANCE-VUL-29003.

Description of the vulnerability

The IBM MQ product uses the TLS protocol, in order to create secure sessions.

However, the X.509 certificate and the service identity are not correctly checked.

An attacker can therefore act as a Man-in-the-Middle via Console on IBM MQ, in order to read or write data in the session.
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vulnerability bulletin CVE-2018-1836

IBM MQ: Cross Site Scripting via Console

Synthesis of the vulnerability

An attacker can trigger a Cross Site Scripting via Console of IBM MQ, in order to run JavaScript code in the context of the web site.
Impacted products: WebSphere MQ.
Severity: 2/4.
Consequences: client access/rights.
Provenance: document.
Creation date: 15/03/2019.
Identifiers: CVE-2018-1836, ibm10734457, VIGILANCE-VUL-28753.

Description of the vulnerability

The IBM MQ product offers a web service.

However, it does not filter received data via Console before inserting them in generated HTML documents.

An attacker can therefore trigger a Cross Site Scripting via Console of IBM MQ, in order to run JavaScript code in the context of the web site.
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computer vulnerability note CVE-2018-1998

IBM MQ: privilege escalation via Code Injection

Synthesis of the vulnerability

An attacker can bypass restrictions via Code Injection of IBM MQ, in order to escalate his privileges.
Impacted products: WebSphere MQ.
Severity: 2/4.
Consequences: administrator access/rights, privileged access/rights.
Provenance: user shell.
Creation date: 08/03/2019.
Identifiers: CERTFR-2019-AVI-109, CVE-2018-1998, ibm10870488, VIGILANCE-VUL-28699.

Description of the vulnerability

An attacker can bypass restrictions via Code Injection of IBM MQ, in order to escalate his privileges.
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computer vulnerability bulletin CVE-2018-1974

IBM MQ: privilege escalation via Multiplexed Channels

Synthesis of the vulnerability

An attacker can bypass restrictions via Multiplexed Channels of IBM MQ, in order to escalate his privileges.
Impacted products: WebSphere MQ.
Severity: 2/4.
Consequences: administrator access/rights, privileged access/rights.
Provenance: user shell.
Creation date: 08/03/2019.
Identifiers: CERTFR-2019-AVI-109, CVE-2018-1974, ibm10792043, VIGILANCE-VUL-28698.

Description of the vulnerability

An attacker can bypass restrictions via Multiplexed Channels of IBM MQ, in order to escalate his privileges.
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computer vulnerability alert CVE-2018-12549

Eclipse OpenJ9: NULL pointer dereference via Receiver Object

Synthesis of the vulnerability

An attacker can force a NULL pointer to be dereferenced via Receiver Object of Eclipse OpenJ9, in order to trigger a denial of service.
Impacted products: AIX, IBM API Connect, IBM i, WebSphere MQ, RHEL.
Severity: 2/4.
Consequences: denial of service on service, denial of service on client.
Provenance: intranet client.
Creation date: 07/03/2019.
Identifiers: CVE-2018-12549, ibm10875554, ibm10878376, ibm10882598, ibm10884286, RHSA-2019:0469-01, RHSA-2019:0472-01, RHSA-2019:1238-01, VIGILANCE-VUL-28686.

Description of the vulnerability

An attacker can force a NULL pointer to be dereferenced via Receiver Object of Eclipse OpenJ9, in order to trigger a denial of service.
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vulnerability note CVE-2018-1388

IBM GSKit: information disclosure via PKCS#1 Padding Side Channel

Synthesis of the vulnerability

An attacker can bypass access restrictions to data via PKCS#1 Padding Side Channel of IBM GSKit, in order to obtain sensitive information.
Impacted products: AIX, WebSphere MQ.
Severity: 2/4.
Consequences: data reading.
Provenance: intranet client.
Creation date: 17/12/2018.
Identifiers: 2013022, CVE-2018-1388, VIGILANCE-VUL-28034.

Description of the vulnerability

An attacker can bypass access restrictions to data via PKCS#1 Padding Side Channel of IBM GSKit, in order to obtain sensitive information.
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vulnerability CVE-2018-1883

IBM MQ: denial of service via Console REST API

Synthesis of the vulnerability

An attacker can generate a fatal error via Console REST API of IBM MQ, in order to trigger a denial of service.
Impacted products: WebSphere MQ.
Severity: 2/4.
Consequences: denial of service on service, denial of service on client.
Provenance: intranet client.
Creation date: 06/12/2018.
Identifiers: CVE-2018-1883, ibm10738197, VIGILANCE-VUL-27960.

Description of the vulnerability

An attacker can generate a fatal error via Console REST API of IBM MQ, in order to trigger a denial of service.
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vulnerability note CVE-2018-1792

IBM MQ: privilege escalation via Libraries

Synthesis of the vulnerability

An attacker can bypass restrictions via Libraries of IBM MQ, in order to escalate his privileges.
Impacted products: WebSphere MQ.
Severity: 2/4.
Consequences: administrator access/rights.
Provenance: user shell.
Creation date: 12/11/2018.
Identifiers: CERTFR-2018-AVI-539, CVE-2018-1792, ibm10734447, VIGILANCE-VUL-27754.

Description of the vulnerability

An attacker can bypass restrictions via Libraries of IBM MQ, in order to escalate his privileges.
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vulnerability bulletin CVE-2018-1684

IBM WebSphere MQ: denial of service via MQTT Topic Publishing

Synthesis of the vulnerability

An attacker can generate a fatal error via MQTT Topic Publishing of IBM WebSphere MQ, in order to trigger a denial of service.
Impacted products: WebSphere MQ.
Severity: 2/4.
Consequences: denial of service on service, denial of service on client.
Provenance: intranet client.
Creation date: 05/11/2018.
Identifiers: CVE-2018-1684, ibm10734297, VIGILANCE-VUL-27683.

Description of the vulnerability

An attacker can generate a fatal error via MQTT Topic Publishing of IBM WebSphere MQ, in order to trigger a denial of service.
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