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Friday, August 14, 2020

ESB-2020.2807 – [Debian] openjdk-8: Multiple vulnerabilities

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.2807
                         openjdk-8 security update
                              14 August 2020

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           openjdk-8
Publisher:         Debian
Operating System:  Debian GNU/Linux 9
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Modify Arbitrary Files          -- Remote/Unauthenticated      
                   Denial of Service               -- Remote/Unauthenticated      
                   Access Confidential Data        -- Remote/Unauthenticated      
                   Unauthorised Access             -- Remote/Unauthenticated      
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-14621 CVE-2020-14593 CVE-2020-14583
                   CVE-2020-14581 CVE-2020-14579 CVE-2020-14578
                   CVE-2020-14577 CVE-2020-14556 

Reference:         ASB-2020.0128
                   ESB-2020.2534
                   ESB-2020.2436

Original Bulletin: 
   https://www.debian.org/lts/security/2020/dla-2325

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- - -------------------------------------------------------------------------
Debian LTS Advisory DLA-2325-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/               Emilio Pozuelo Monfort
August 13, 2020                               https://wiki.debian.org/LTS
- - -------------------------------------------------------------------------

Package        : openjdk-8
Version        : 8u265-b01-0+deb9u1
CVE ID         : CVE-2020-14556 CVE-2020-14577 CVE-2020-14578 CVE-2020-14579
                 CVE-2020-14581 CVE-2020-14583 CVE-2020-14593 CVE-2020-14621

Several vulnerabilities have been discovered in the OpenJDK Java runtime,
resulting in denial of service, bypass of access/sandbox restrictions or
information disclosure.

For Debian 9 stretch, these problems have been fixed in version
8u265-b01-0+deb9u1.

We recommend that you upgrade your openjdk-8 packages.

For the detailed security status of openjdk-8 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/openjdk-8

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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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
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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.
===========================================================================
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