CVE-2017-14339

The DNS packet parser in YADIFA before 2.2.6 does not check for the presence of infinite pointer loops, and thus it is possible to force it to enter an infinite loop. This can cause high CPU usage and makes the server unresponsive.

CVSS v3.0

7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0

7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C

EPSS

2.53% chance of exploitation in the next 30 days, 84th percentile

Published

2017-09-20

Updated

2024-08-05

Proof-of-concept exploits (1)

• https://www.tarlogic.com/blog/fuzzing-yadifa-dns/

References

• CVE Record
• NVD entry

Related

• CVE-2017-14335
• CVE-2017-14341
• CVE-2017-14326
• CVE-2017-14342
• CVE-2017-14325
• CVE-2017-14343