PT-2017-13400 · Yadifa · Yadifa

Ca0S + 3 · Published 2017-09-20 · Updated 2019-10-03 · CVE-2017-14339

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions YADIFA versions prior to 2.2.6

Description The issue is related to the DNS packet parser, which does not check for infinite pointer loops. This allows an attacker to force the server into an infinite loop, resulting in high CPU usage and making the server unresponsive.

Recommendations For versions prior to 2.2.6, update to version 2.2.6 or later to resolve the issue.

Exploit

Fix

Infinite Loop

Weakness Enumeration

CWE-835

Related Identifiers

CVE-2017-14339

DSA-4001-1

Affected Products

Yadifa

References · 15

• 🔥 https://tarlogic.com/blog/fuzzing-yadifa-dns · Exploit
• http://debian.org/security/2017/dsa-4001 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-14339 · Security Note
• https://osv.dev/vulnerability/DSA-4001-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2017-14339 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2017-14339 · Vendor Advisory
• https://security-tracker.debian.org/tracker/source-package/yadifa · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2017-14339 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2017-14339 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-14339 · Vendor Advisory
• https://security-tracker.debian.org/tracker/DSA-4001-1 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14339 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-14339 · Vendor Advisory
• https://github.com/yadifa/yadifa/blob/v2.2.6/ChangeLog · Note
• https://packages.debian.org/src:yadifa · Note