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EUVD-2015-8755 · Published Jun 30, 2016
Dnsmasq before 2.76 allows remote servers to cause a denial of service (crash) via a reply with an empty DNS address that has an (1) A or (2) AAAA record defined locally.
Technologies
Canonical Ubuntu LinuxThekelleys Dnsmasq
Weaknesses
CWE-20
CVSS scores
- v3.07.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - v2.05.0
AV:N/AC:L/Au:N/C:N/I:N/A:P
MITRE ATT&CK
InferredWhere this vulnerability fits in an attack
Initial Access
References
- http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2016q2/010479.html
- http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2016q2/010505.html
- http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=41a8d9e99be9f2cc8b02051dd322cb45e0faac87
- http://www.openwall.com/lists/oss-security/2016/06/03/7
- http://www.openwall.com/lists/oss-security/2016/06/04/2
- http://www.securityfocus.com/bid/91031
Potentially impacted assets
See if this affects your attack surface
