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CVE-2017-14495

Description

Memory leak in dnsmasq before 2.78, when the --add-mac, --add-cpe-id or --add-subnet option is specified, allows remote attackers to cause a denial of service (memory consumption) via vectors involving DNS response creation.

Risk Information

Base Score
7.5
MODERATE
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
60.149

Associated Vulnerability

VulnerabilityOS Platform
Dnsmasq 2.76-5 for Ubuntu 17.04 (x64) dnsmasq_2.76-5_all.debLinux
Small caching DNS proxy and DHCP/TFTP server (USN-3430-1) dnsmasq_2.68-1ubuntu0.2_all.debLinux
Small caching DNS proxy and DHCP/TFTP server (USN-3430-1) dnsmasq_2.75-1ubuntu0.16.04.3_all.debLinux
Small caching DNS proxy and DHCP/TFTP server (USN-3430-1) dnsmasq-base_2.68-1ubuntu0.2_i386.debLinux
Small caching DNS proxy and DHCP/TFTP server (USN-3430-1) dnsmasq-base_2.68-1ubuntu0.2_amd64.debLinux
Small caching DNS proxy and DHCP/TFTP server (USN-3430-1) dnsmasq-base_2.75-1ubuntu0.16.04.3_i386.debLinux
Small caching DNS proxy and DHCP/TFTP server (USN-3430-1) dnsmasq-base_2.75-1ubuntu0.16.04.3_amd64.debLinux
Small caching DNS proxy and DHCP/TFTP server (USN-3430-1) dnsmasq-utils_2.68-1ubuntu0.2_i386.debLinux
Small caching DNS proxy and DHCP/TFTP server (USN-3430-1) dnsmasq-utils_2.68-1ubuntu0.2_amd64.debLinux
Small caching DNS proxy and DHCP/TFTP server (USN-3430-1) dnsmasq-utils_2.75-1ubuntu0.16.04.3_i386.debLinux
Small caching DNS proxy and DHCP/TFTP server (USN-3430-1) dnsmasq-utils_2.75-1ubuntu0.16.04.3_amd64.debLinux
dnsmasq security update(DSA-3989-1) dnsmasq_2.72-3+deb8u2_all.debLinux
(RHSA-2017:2836) dnsmasq security update dnsmasq-2.76-2.el7_4.2.x86_64.rpmLinux
(RHSA-2017:2836) dnsmasq security update dnsmasq-utils-2.76-2.el7_4.2.x86_64.rpmLinux
Missing Release of Resource after Effective Lifetime Vulnerability (CVE-2017-14495)NCM

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