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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.4791 Security Bulletin: WebSphere Application Server is vulnerable to Apache Commons Beanutils (CVE-2019-10086) 23 December 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM WebSphere Application Server Publisher: IBM Operating System: AIX HP-UX IBM i Linux variants Windows z/OS Solaris Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-10086 Reference: ESB-2019.4535 ESB-2019.3273 ESB-2019.3134 Original Bulletin: https://www.ibm.com/support/pages/node/1115085 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: WebSphere Application Server is vulnerable to Apache Commons Beanutils (CVE-2019-10086) Document Information Product : WebSphere Application Server Component : admin console Software version : 9.0; 8.5; 8.0; 7.0 Operating system(s): AIX HP-UX IBM i Linux Windows z/OS Solaris Edition : Advanced,Base,Network Deployment,Single Server Summary There is a vulnerability in Apache Commons Beanutils that is used by WebSphere Application Server. This has been addressed. Vulnerability Details CVEID: CVE-2019-10086 DESCRIPTION: In Apache Commons Beanutils 1.9.2, a special BeanIntrospector class was added which allows suppressing the ability for an attacker to access the classloader via the class property available on all Java objects. We, however were not using this by default characteristic of the PropertyUtilsBean. CVSS Base score: 5.3 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities /166353 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N) Affected Products and Versions +----------------------------+----------+ |Affected Product(s) |Version(s)| +----------------------------+----------+ |WebSphere Application Server|9.0 | +----------------------------+----------+ |WebSphere Application Server|8.0 | +----------------------------+----------+ |WebSphere Application Server|8.5 | +----------------------------+----------+ |WebSphere Application Server|7.0 | +----------------------------+----------+ Remediation/Fixes For WebSphere Application Server traditional and WebSphere Application Server Hypervisor Edition: For V9.0.0.0 through 9.0.5.1: . Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PH17557 - --OR-- . Apply Fix Pack 9.0.5.2 or later (targeted availability 4Q2019). For V8.5.0.0 through 8.5.5.16: . Upgrade to minimal fix pack levels as required by interim fix and then apply Interim Fix PH17557 - --OR-- . Apply Fix Pack 8.5.5.17 or later (targeted availability 1Q2020). For V8.0.0.0 through 8.0.0.15: . Upgrade to 8.0.0.15 and then apply Interim Fix PH17557 For V7.0.0.0 through 7.0.0.45: . Upgrade to 7.0.0.45 and then apply Interim Fix PH17557 WebSphere Application Server V7.0 and V8.0 are no longer in full support; IBM recommends upgrading to a fixed, supported version/release/platform of the product. Workarounds and Mitigations None Change History 25 Nov 2019: 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 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. Document Location Worldwide - --------------------------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 iQIVAwUBXgBdiGaOgq3Tt24GAQiTThAAvRMh8R7q2ZX3UFhc0puQliZ0799uihSn cZiIxML183xhUF52RhOKXwFbMRmdAS8g0y6tOUBv76zKiMQculNyedybYGxUiAYA tB2ah6G6aNMHguuy0N0M7iQuUVFcAP8SguS8Z2dh59PnDPiP+iRP5RbMSKFax3kx 7QDdpGo/+a40vECUtNGiipnGUp3ZDGYw8juKGMUrJZqCwZ0gRlygdiTWDoGw2Sel tUccmhPMkRknLqeNocnX+JBOs8Epr3rX6rqzEBwwc6iTw07PkQrMwDeg83p797+t Ja+EDaQ/w3PHig9XHjZkyZjUC2zEkrkcTgJxYdfZfcU8JuJzUZwXrX6K8UDtR/h+ T29HEAbh82MADDmeZc8JoXzDndTEgQYMa7alRZsFo+DT45qYyw+UjRsrfTFtp3+U liE8o9Zg5v59Ovpw81Hrl4PLZpHckLBnYBlaHcnKinISI0xS7GnZdJuzNMr3hKzg krYx9FN4/v0hIBkArVd8NQuYUC2wrF6UTvIfWWKYhyC1/eq94jp0Jdquome7sTt3 Jo/uoO9tRT0RLpUApWhstvqQoeE6uZfkydXKLc3URB6zxe7/XKuz7G/3eME2sdJW YdfX2NJb27pVkicetN0KlXS3sM8gZh7ifb1hl42y+1JftCEc2EfdpiwlnYFAshLf MQgrIG2whEc= =bWGW -----END PGP SIGNATURE-----