Vulnerability Details : 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 that has an (1) A or (2) AAAA record defined locally.
Vulnerability category: Denial of service
Products affected by CVE-2015-8899
- cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:a:thekelleys:dnsmasq:*:*:*:*:*:*:*:*
Threat overview for CVE-2015-8899
Top countries where our scanners detected CVE-2015-8899
Top open port discovered on systems with this issue
53
IPs affected by CVE-2015-8899 732,106
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2015-8899!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2015-8899
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 21 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-8899
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2015-8899
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-8899
-
http://www.openwall.com/lists/oss-security/2016/06/04/2
oss-security - Re: CVE Request: Dnsmasq denial of service
-
http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2016q2/010479.html
[Dnsmasq-discuss] Dnsmasq 2.75 on Ubuntu 16.04 crashes reproducibly
-
http://www.openwall.com/lists/oss-security/2016/06/03/7
oss-security - CVE Request: Dnsmasq denial of service
-
http://thekelleys.org.uk/gitweb/?p=dnsmasq.git;a=commit;h=41a8d9e99be9f2cc8b02051dd322cb45e0faac87
thekelleys.org.uk Git - dnsmasq.git/commit
-
http://www.ubuntu.com/usn/USN-3009-1
USN-3009-1: Dnsmasq vulnerability | Ubuntu security notices
-
http://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2016q2/010505.html
[Dnsmasq-discuss] Dnsmasq 2.75 on Ubuntu 16.04 crashes reproducibly
-
http://www.securityfocus.com/bid/91031
Dnsmasq 'src/cache.c' Local Denial of Service Vulnerability
-
http://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=41a8d9e99be9f2cc8b02051dd322cb45e0faac87
thekelleys.org.uk Git
-
http://www.securitytracker.com/id/1036045
Dnsmasq Response Processing Flaw Lets Remote Users Cause the Target Service to Crash - SecurityTracker
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