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Unscored USN-2676-1 3 CVEs

nbd vulnerabilities

Published Jul 22, 2015 · Updated Feb 10, 2026

Summary

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)

Fixed packages 1

ReleasePackageFixed in
Ubuntu · 14.04 LTS 14.04:LTS nbd 1:3.7-1ubuntu0.1

Vulnerabilities 3

  • Unscored —

    nbd-server in Network Block Device (nbd) before 3.5 does not properly check IP addresses, which might allow remote atta…

  • Unscored —

    The modern style negotiation in Network Block Device (nbd-server) 2.9.22 through 3.3 allows remote attackers to cause a…

  • Unscored —

    nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote att…

References

  • report
    https://ubuntu.com/security/CVE-2013-6410
  • report
    https://ubuntu.com/security/CVE-2013-7441
  • report
    https://ubuntu.com/security/CVE-2015-0847