CVE-2017-14496

Description

Integer underflow in the add_pseudoheader function 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 via a crafted DNS request.

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

15.737

Associated Vulnerability

Vulnerability	OS Platform
(RHSA-2017:2836) dnsmasq security update dnsmasq-2.76-2.el7_4.2.x86_64.rpm	Linux
(RHSA-2017:2836) dnsmasq security update dnsmasq-utils-2.76-2.el7_4.2.x86_64.rpm	Linux
Integer Underflow (Wrap or Wraparound) Vulnerability (CVE-2017-14496)	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