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].
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 11.3%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
Description
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 3.0
- 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 11.32% probability · 96th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- dnstracer project/dnstracer
- Source
- cve@mitre.org
References
- https://cxsecurity.com/issue/WLB-2017060030Third Party Advisory
- https://packetstormsecurity.com/files/142799/DNSTracer-1.8.1-Buffer-Overflow.htmlThird Party Advisory
- https://www.exploit-db.com/exploits/42115/Third Party Advisory
- https://www.exploit-db.com/exploits/42424/
- https://cxsecurity.com/issue/WLB-2017060030Third Party Advisory
- https://packetstormsecurity.com/files/142799/DNSTracer-1.8.1-Buffer-Overflow.htmlThird Party Advisory
- https://www.exploit-db.com/exploits/42115/Third Party Advisory
- https://www.exploit-db.com/exploits/42424/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.