MiniUPnPd: Multiple vulnerabilities

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.3309
                   USN-4542-1: MiniUPnPd vulnerabilities
                             28 September 2020

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

Product:           MiniUPnPd
Publisher:         Ubuntu
Operating System:  Ubuntu
Impact/Access:     Denial of Service        -- Remote/Unauthenticated
                   Access Confidential Data -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-12111 CVE-2019-12110 CVE-2019-12109
                   CVE-2019-12108 CVE-2019-12107 

Reference:         ESB-2019.1950

Original Bulletin: 
   https://usn.ubuntu.com/4542-1/

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USN-4542-1: MiniUPnPd vulnerabilities
25 September 2020

Several security issues were fixed in MiniUPnPd.
Releases

  o Ubuntu 16.04 LTS

Packages

  o miniupnpd - UPnP and NAT-PMP daemon for gateway routers

Details

It was discovered that MiniUPnPd did not properly validate callback
addresses. A remote attacker could possibly use this issue to expose
sensitive information. (CVE-2019-12107)

It was discovered that MiniUPnPd incorrectly handled unpopulated user XML
input. An attacker could possibly use this issue to cause MiniUPnPd to
crash, resulting in a denial of service. (CVE-2019-12108, CVE-2019-12109)

It was discovered that MiniUPnPd incorrectly handled an empty description
when port mapping. An attacker could possibly use this issue to cause
MiniUPnPd to crash, resulting in a denial of service. (CVE-2019-12110)

It was discovered that MiniUPnPd did not properly parse certain PCP
requests. An attacker could possibly use this issue to cause MiniUPnPd to
crash, resulting in a denial of service. (CVE-2019-12111)

Update instructions

The problem can be corrected by updating your system to the following package
versions:

Ubuntu 16.04

  o miniupnpd - 1.8.20140523-4.1+deb9u2build0.16.04.1

In general, a standard system update will make all the necessary changes.

References

  o CVE-2019-12107
  o CVE-2019-12108
  o CVE-2019-12109
  o CVE-2019-12110
  o CVE-2019-12111

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