USN-2676-1

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USN-2676-1

Summary: nbd vulnerabilities

Details: It was discovered that NBD incorrectly handled IP address matching. A remote attacker could use this issue with an IP address that has a partial match and bypass access restrictions. This issue only affected Ubuntu 12.04 LTS. (CVE-2013-6410) Tuomas Räsänen discovered that NBD incorrectly handled wrong export names and closed connections during negotiation. A remote attacker could use this issue to cause NBD to crash, resulting in a denial of service. This issue only affected Ubuntu 12.04 LTS. (CVE-2013-7441) Tuomas Räsänen discovered that NBD incorrectly handled signals. A remote attacker could use this issue to cause NBD to crash, resulting in a denial of service. (CVE-2015-0847)

References: https://ubuntu.com/security/notices/USN-2676-1, https://ubuntu.com/security/CVE-2013-6410, https://ubuntu.com/security/CVE-2013-7441, https://ubuntu.com/security/CVE-2015-0847