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    Ubuntu 4542-1: MiniUPnPd vulnerabilities

    Date
    101
    Posted By
    Several security issues were fixed in MiniUPnPd.
    ==========================================================================
    Ubuntu Security Notice USN-4542-1
    September 25, 2020
    
    miniupnpd vulnerabilities
    ==========================================================================
    
    A security issue affects these releases of Ubuntu and its derivatives:
    
    - Ubuntu 16.04 LTS
    
    Summary:
    
    Several security issues were fixed in MiniUPnPd.
    
    Software Description:
    - 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 LTS:
      miniupnpd                       1.8.20140523-4.1+deb9u2build0.16.04.1
    
    In general, a standard system update will make all the necessary changes.
    
    References:
      https://usn.ubuntu.com/4542-1
      CVE-2019-12107, CVE-2019-12108, CVE-2019-12109, CVE-2019-12110,
      CVE-2019-12111
    
    Package Information:
      https://launchpad.net/ubuntu/+source/miniupnpd/1.8.20140523-4.1+deb9u2build0.16.04.1
    
    
    

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