Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.1226 IBM Security Bulletin: IBM Cloud Private is vulnerable to a host header injection attack 10 April 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Cloud Private Publisher: IBM Operating System: Linux variants Impact/Access: Provide Misleading Information -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2018-1943 Reference: ESB-2019.0011 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=ibm10871656 - --------------------------BEGIN INCLUDED TEXT-------------------- IBM Cloud Private is vulnerable to a host header injection attack Product: IBM Cloud Private Software version: 3.1.0, 3.1.1 Operating system(s): Linux Reference #: 0871656 Security Bulletin Summary IBM Cloud Private is vulnerable to a host header injection attack Vulnerability Details CVEID: CVE-2018-1943 DESCRIPTION: IBM Cloud Private is vulnerable to HTTP HOST header injection, caused by improper validation of input. By persuading a victim to visit a specially-crafted Web page, a remote attacker could exploit this vulnerability to inject arbitrary HTTP headers, which will allow the attacker to conduct various attacks against the vulnerable system, including cross-site scripting, cache poisoning or session hijacking. CVSS Base Score: 5.4 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 153385 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N) Affected Products and Versions IBM Cloud Private 3.1.0, 3.1.1 Remediation/Fixes For IBM Cloud Private 3.1.0, apply these patches o IBM Cloud Private 3.1.0Kubernetes o IBM Cloud Private 3.1.0 Metering o IBM Cloud Private 3.1.0Vulnerability Advisor For IBM Cloud Private 3.1.1, apply these patches o IBM Cloud Private 3.1.1 Kubernetes o IBM Cloud Private 3.1.1 Metering o IBM Cloud Private 3.1.1 Vulnerability Advisor Workarounds and Mitigations None Reference Complete CVSS v3 Guide On-line Calculator v3 Related Information IBM Secure Engineering Web Portal IBM Product Security Incident Response Blog Change History 4 April 2019 - original document published *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 According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY. - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXK1yFWaOgq3Tt24GAQh52Q//assp9c/oEExa9JJiL8GZCv2OriSq5L8V kTN0PsuHcEdTtWaIFTG+xQv0jj4WCEnS15SbriJIElUkIHDKHZ59aTA8DoMW1jnw +EIjlYy08XvrbHufZ4f0f1vGrGnFpgS2Y957gUHWsCn7603WudUQvnzy+WnEAsbY tVt4kzGXe8TLob+vM/tj/Kv2ZCQINHMSbGzl+cky5HXyzIDKvGIPiUoco3tYiL8w aymMcKef+c2Ig2H7hU8gBEYvqtsMsS2rH4bLMzFWg3zsIniO3wTjBmn0ZODYYq6R bOd/QTMwelJYoJz3CdFHD2jyg7usn/FRLZTuwpk6gBLE4P+pHhATryjnhZzQlNKn b+vkWHl3qwlQ1q4v8JIYTV3pEtPi/dGQ6BVQikJrdtfyiwLzXRk4iEuuaW2dLx0Y WQ4S7tq2mdmekTwJXp4+JhINq25Kd/Mcm8zuOZhmx3CSyJiiHy7qphHIfosLVBRm QNftmovcRk7h/JZIE0dk/RnSEBKTCvOGZ3LXy+f6RAMioJsAXdCwyLNVe3P7kfcw PNFmEURsrQzKfROkpLcTRNMExCM2PuDuxYNQHpTte6DAbJHaj7w0ezWY87Sqg7Fe zbe0/KvrL3B1Ji8SMhZr2RT7yAUIqSlWaVSF3QwNvN2wAEbroS4tpcZzpDbGfum/ 78/U5/iGwkQ= =Qkov -----END PGP SIGNATURE-----