CVE Vulnerability

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

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

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
Configurations

Configuration 1

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

Published : 2019-08-01 09:15

Updated : 2020-08-24 05:37

NVD link : CVE-2019-14513

Mitre link : CVE-2019-14513

Products Affected
No products.
CWE
CWE-125

Out-of-bounds Read