CVE-2017-14491
CRITICAL 9.8EPSS 84.9%
Heap-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted DNS response.
- CVSS v3.1 NVD
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P - EPSS
- 84.92% chance of exploitation in the next 30 days, 100th percentile
- Published
- 2017-10-02
- Updated
- 2024-08-05
Proof-of-concept exploits (1)
ExploitDB entries (1)
Security advisories
- http://thekelleys.org.uk/dnsmasq/CHANGELOG
- http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00003.html
- http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00004.html
- http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00005.html
- http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00006.html
- http://nvidia.custhelp.com/app/answers/detail/a_id/4560
- http://nvidia.custhelp.com/app/answers/detail/a_id/4561
- http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt
- http://www.debian.org/security/2017/dsa-3989
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20171103-01-dnsmasq-en
- http://www.ubuntu.com/usn/USN-3430-1
- http://www.ubuntu.com/usn/USN-3430-2
- http://www.ubuntu.com/usn/USN-3430-3
- https://access.redhat.com/errata/RHSA-2017:2836
- https://access.redhat.com/errata/RHSA-2017:2837
- https://access.redhat.com/errata/RHSA-2017:2838
- https://access.redhat.com/errata/RHSA-2017:2839
- https://access.redhat.com/errata/RHSA-2017:2840
- https://access.redhat.com/errata/RHSA-2017:2841
- https://access.redhat.com/security/vulnerabilities/3199382
- https://cert-portal.siemens.com/productcert/pdf/ssa-689071.pdf
- https://security.gentoo.org/glsa/201710-27
- https://security.googleblog.com/2017/10/behind-masq-yet-more-dns-and-dhcp.html
- https://www.arista.com/en/support/advisories-notices/security-advisories/3577-security-ad…
- https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-sec…
- https://www.debian.org/security/2017/dsa-3989
- https://www.kb.cert.org/vuls/id/973527
- https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq
- http://www.securityfocus.com/bid/101085
- http://www.securityfocus.com/bid/101977