ESB-2017.3081 - [FreeBSD] xrdp: Denial of service - Existing account 2017-12-01

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2017.3081
             xrdp -- local user can cause a denial of service
                              1 December 2017

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

Product:           xrdp
Publisher:         FreeBSD
Operating System:  FreeBSD
Impact/Access:     Denial of Service -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-16927  

Original Bulletin: 
   http://www.vuxml.org/freebsd/a66f9be2-d519-11e7-9866-c85b763a2f96.html

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than FreeBSD. It is recommended that administrators
         running xrdp check for an updated version of the software for their
         operating system.

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xrdp -- local user can cause a denial of service

Affected packages xrdp-devel <= 0.9.3,1 0.9.3_1,1 < xrdp-devel <= 0.9.4,1 
Details

VuXML ID a66f9be2-d519-11e7-9866-c85b763a2f96 Discovery 2017-11-23 Entry 
2017-11-29 xrdp reports:

The scp_v0s_accept function in the session manager uses an untrusted integer 
as a write length, which allows local users to cause a denial of service 
(buffer overflow and application crash) or possibly have unspecified other 
impact via a crafted input stream.

References

CVE Name CVE-2017-16927

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