CVE-2017-13704
Vulnerability from cvelistv5
Published
2017-10-02 21:00
Modified
2024-08-05 19:05
Severity ?
Summary
In dnsmasq before 2.78, if the DNS packet size does not match the expected size, the size parameter in a memset call gets a negative value. As it is an unsigned value, memset ends up writing up to 0xffffffff zero's (0xffffffffffffffff in 64 bit platforms), making dnsmasq crash.
References
cve@mitre.orghttp://thekelleys.org.uk/dnsmasq/CHANGELOGRelease Notes, Vendor Advisory
cve@mitre.orghttp://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=63437ffbb58837b214b4b92cb1c54bc5f3279928
cve@mitre.orghttp://www.securityfocus.com/bid/101085Third Party Advisory, VDB Entry
cve@mitre.orghttp://www.securityfocus.com/bid/101977
cve@mitre.orghttp://www.securitytracker.com/id/1039474Third Party Advisory, VDB Entry
cve@mitre.orghttps://access.redhat.com/security/vulnerabilities/3199382Issue Tracking, Third Party Advisory
cve@mitre.orghttps://cert-portal.siemens.com/productcert/pdf/ssa-689071.pdf
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4TK6DWC53WSU6633EVZL7H4PCWBYHMHK/
cve@mitre.orghttps://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.htmlThird Party Advisory
cve@mitre.orghttps://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11664.html
cve@mitre.orghttps://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11665.html
cve@mitre.orghttps://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq
af854a3a-2127-422b-91ae-364da2661108http://thekelleys.org.uk/dnsmasq/CHANGELOGRelease Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=63437ffbb58837b214b4b92cb1c54bc5f3279928
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/101085Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/101977
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1039474Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/vulnerabilities/3199382Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/pdf/ssa-689071.pdf
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4TK6DWC53WSU6633EVZL7H4PCWBYHMHK/
af854a3a-2127-422b-91ae-364da2661108https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11664.html
af854a3a-2127-422b-91ae-364da2661108https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11665.html
af854a3a-2127-422b-91ae-364da2661108https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq
Impacted products
Vendor Product Version
Show details on NVD website

To clipboard 

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Advisory\"]},{\"url\":\"http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=63437ffbb58837b214b4b92cb1c54bc5f3279928\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/bid/101085\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://www.securityfocus.com/bid/101977\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securitytracker.com/id/1039474\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://access.redhat.com/security/vulnerabilities/3199382\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Issue Tracking\",\"Third Party Advisory\"]},{\"url\":\"https://cert-portal.siemens.com/productcert/pdf/ssa-689071.pdf\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4TK6DWC53WSU6633EVZL7H4PCWBYHMHK/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11664.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11665.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
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  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
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