9.8
CVE-2017-14492
- EPSS 93.31%
- Veröffentlicht 03.10.2017 01:29:02
- Zuletzt bearbeitet 13.05.2026 00:24:29
- Erkennungen
LoginHeap-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 IPv6 router advertisement request.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Canonical ≫ Ubuntu Linux Version 14.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 14.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 14.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 14.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 17.04
Debian ≫ Debian Linux Version 7.0
Debian ≫ Debian Linux Version 7.1
Debian ≫ Debian Linux Version 9.0
Redhat ≫ Enterprise Linux Desktop Version 7.0
Redhat ≫ Enterprise Linux Server Version 7.0
Redhat ≫ Enterprise Linux Workstation Version 7.0
Thekelleys ≫ Dnsmasq Version <= 2.77
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 93.31% | 0.998 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| NIST | 9.8 | 3.9 | 5.9 |
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
| NIST | 7.5 | 10 | 6.4 |
AV:N/AC:L/Au:N/C:P/I:P/A:P
|
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
http://thekelleys.org.uk/dnsmasq/CHANGELOG
http://nvidia.custhelp.com/app/answers/detail/a_id/4561
http://www.securityfocus.com/bid/101085
http://www.securitytracker.com/id/1039474
https://access.redhat.com/security/vulnerabilities/3199382
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://www.mail-archive.com/dnsmasq-discuss%40lists.thekelleys.org.uk/msg11665.html
https://www.synology.com/support/security/Synology_SA_17_59_Dnsmasq
http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00006.html
http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=24036ea507862c7b7898b68289c8130f85599c10
http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2017-005.txt
http://www.debian.org/security/2017/dsa-3989
http://www.ubuntu.com/usn/USN-3430-1
http://www.ubuntu.com/usn/USN-3430-2
https://access.redhat.com/errata/RHSA-2017:2836
https://access.redhat.com/errata/RHSA-2017:2837
https://security.gentoo.org/glsa/201710-27
https://www.exploit-db.com/exploits/42942/
https://www.kb.cert.org/vuls/id/973527