Home/CVE/Dnsmasq before 2.76 allows remote servers to cause a denial of service (crash) via a reply with an empty DNS address tha
CVE

CVE-2015-8899

Dnsmasq before 2.76 allows remote servers to cause a denial of service (crash) via a reply with an empty DNS address tha

Dnsmasq before 2.76 allows remote servers to cause a denial of service (crash) via a reply with an empty DNS address that has an (1) A or (2) AAAA record defined locally.

HIGH · CVSS 7.5 EPSS 0.0008
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

2
canonical ubuntu linuxall versions
thekelleys dnsmasq<= 2.75
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · security@ubuntu.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD30 Jun 2016 · 05:59 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

8
suse-csafopenSUSE-SU-2024:10195-1
suse-csafSUSE-SU-2017:2616-1
suse-csafSUSE-SU-2017:2617-1
suse-csafSUSE-SU-2017:2619-1
suse-csafSUSE-SU-2016:3257-1
🔗

References & Sources

8
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2016q2/010479.html
http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2016q2/010505.html
http://thekelleys.org.uk/gitweb/?p=dnsmasq.git
http://www.openwall.com/lists/oss-security/2016/06/03/7
http://www.openwall.com/lists/oss-security/2016/06/04/2
http://www.securityfocus.com/bid/91031
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