CVE-2019-14513

Description

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.

Risk Information

Base Score

7.5

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Score

Exploitation Probability

0.047

Associated Vulnerability

Vulnerability	OS Platform
Small caching DNS proxy and DHCP/TFTP server (USN-4924-1) dnsmasq_2.75-1ubuntu0.16.04.10_all.deb	Linux
Small caching DNS proxy and DHCP/TFTP server (USN-4924-1) dnsmasq-base_2.75-1ubuntu0.16.04.10_i386.deb	Linux
Small caching DNS proxy and DHCP/TFTP server (USN-4924-1) dnsmasq-base_2.75-1ubuntu0.16.04.10_amd64.deb	Linux
Small caching DNS proxy and DHCP/TFTP server (USN-4924-1) dnsmasq-utils_2.75-1ubuntu0.16.04.10_i386.deb	Linux
Small caching DNS proxy and DHCP/TFTP server (USN-4924-1) dnsmasq-utils_2.75-1ubuntu0.16.04.10_amd64.deb	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234