CVE-2019-14513

Improper bounds checking in Dnsmasq before 2.76 allows an attacker controlled DNS server to send large DNS packets that result in a read operation beyond the buffer allocated for the packet, a different vulnerability than CVE-2017-14491.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/Slovejoy/dnsmasq-pre2.76	Exploit Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/09/msg00013.html	Mailing List Third Party Advisory
https://github.com/Slovejoy/dnsmasq-pre2.76	Exploit Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/09/msg00013.html	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:thekelleys:dnsmasq:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-08-01 21:15

Updated : 2024-11-21 04:26

NVD link : CVE-2019-14513

Mitre link : CVE-2019-14513

CVE.ORG link : CVE-2019-14513

JSON object : View

Products Affected

debian

debian_linux

thekelleys

dnsmasq

CWE

CWE-125

Out-of-bounds Read

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