CVE-2017-9430

Stack-based buffer overflow in dnstracer through 1.9 allows attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a command line with a long name argument that is mishandled in a strcpy call for argv[0]. An example threat model is a web application that launches dnstracer with an untrusted name string.

CVSS v3.0

9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

11.32% chance of exploitation in the next 30 days, 96th percentile

Published

2017-06-05

Updated

2024-08-05

Proof-of-concept exploits (2)

• homjxi0e/CVE-2017-94300★ · 2017-06-08
• migraine-sudo/Exploit-to-DnsTracerv1.91★ · 2019-01-25

ExploitDB entries (2)

• https://www.exploit-db.com/exploits/42115
• https://www.exploit-db.com/exploits/42424

References

• CVE Record
• NVD entry

Related

• CVE-2016-7255
• CVE-2017-0108
• CVE-2017-0290
• CVE-2017-1000367
• CVE-2017-2671
• CVE-2017-3078