CVE-2017-14491
Description
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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2017-14491
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2017-14491.html
Vendor advisory: cve@mitre.org — https://www.arista.com/en/support/advisories-notices/security-advisories/3577-security-advisory-30
Vendor advisory: cve@mitre.org — https://cert-portal.siemens.com/productcert/pdf/ssa-689071.pdf
Vendor advisory: cve@mitre.org — http://thekelleys.org.uk/dnsmasq/CHANGELOG
Vendor advisory: arch — https://security.archlinux.org/ASA-201710-1
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 2.78-1 | |
| sles | affected | | |
| debian | bookworm | fixed | 2.78-1 |
| debian | bullseye | fixed | 2.78-1 |
| debian | forky | fixed | 2.78-1 |
| debian | sid | fixed | 2.78-1 |
| debian | trixie | fixed | 2.78-1 |
| ubuntu | 12.04 | affected | |
| ubuntu | 14.04 | affected | |
| ubuntu | 16.04 | affected | |
| ubuntu | 17.04 | affected | |
| debian | 7.0 | affected | |
| debian | 7.1 | affected | |
| debian | 8.0 | affected | |
| debian | 9.0 | affected | |
| rhel | 6.0 | affected | |
| rhel | 7.0 | affected | |
| suse | 42.2 | affected | |
| suse | 42.3 | affected | |
| suse | 11 | affected | |
| suse | 12 | affected | |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| thekelleys | dnsmasq | {"endIncluding":"2.77"} | |
| suse | linux_enterprise_debuginfo | 11 | |
| suse | linux_enterprise_point_of_sale | 11 | |
| nvidia | geforce_experience | {"startIncluding":"3.0","endExcluding":"3.10.0.55"} | 3.10.0.55 |
| synology | router_manager | 1.1 | |
References
- https://security.archlinux.org/ASA-201710-1
- 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://packetstormsecurity.com/files/144480/Dnsmasq-2-Byte-Heap-Based-Overflow.html
- http://thekelleys.org.uk/dnsmasq/CHANGELOG
- http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=0549c73b7ea6b22a3c49beb4d432f185a81efcbc
- 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.securityfocus.com/bid/101085
- http://www.securityfocus.com/bid/101977
- http://www.securitytracker.com/id/1039474
- 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
CWEs
CWE-787
Verify integrity in audit chain (admin only). AS-IS.