Description
Integer underflow in the add_pseudoheader function in dnsmasq before 2.78 , when the --add-mac, --add-cpe-id or --add-subnet option is specified, allows remote attackers to cause a denial of service via a crafted DNS request.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.securitytracker.com/id/1039474 ↗
- https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq ↗
- http://www.debian.org/security/2017/dsa-3989 ↗
- https://access.redhat.com/security/vulnerabilities/3199382 ↗
- http://www.securityfocus.com/bid/101085 ↗
- http://www.ubuntu.com/usn/USN-3430-1 ↗
- http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=897c113fda0886a28a986cc6ba17bb93bd6cb1c7 ↗
- http://www.securityfocus.com/bid/101977 ↗
- https://www.kb.cert.org/vuls/id/973527 ↗
- https://security.gentoo.org/glsa/201710-27 ↗
- http://www.ubuntu.com/usn/USN-3430-2 ↗
- https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11665.html ↗
- https://source.android.com/security/bulletin/2017-10-01 ↗
- https://www.exploit-db.com/exploits/42946/ ↗
- https://access.redhat.com/errata/RHSA-2017:2836 ↗
- http://nvidia.custhelp.com/app/answers/detail/a_id/4561 ↗
- http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt ↗
- http://thekelleys.org.uk/dnsmasq/CHANGELOG ↗
- http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00006.html ↗
- https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html ↗
- https://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11664.html ↗
- https://cert-portal.siemens.com/productcert/pdf/ssa-689071.pdf ↗