CVE-2018-18409
UnknownEPSS 1.30%
Last modified
CVE-2018-18409 is a vulnerability of currently unknown severity. A stack-based buffer over-read exists in setbit() at iptree.h of TCPFLOW 1.5.0, due to received incorrect values causing incorrect computation, leading to denial of service during an address_histogram call or a get_histogram call.. EPSS estimates a 1.30% chance of exploitation in the next 30 days.
Description
A stack-based buffer over-read exists in setbit() at iptree.h of TCPFLOW 1.5.0, due to received incorrect values causing incorrect computation, leading to denial of service during an address_histogram call or a get_histogram call.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Digitalcorpora | Tcpflow | 1.5.0 |
| Fedoraproject | Fedora | 28 |
| Fedoraproject | Fedora | 29 |
| Canonical | Ubuntu Linux | 16.04 |
| Canonical | Ubuntu Linux | 18.04 |
| Canonical | Ubuntu Linux | 18.10 |
References
- https://github.com/simsong/tcpflow/issues/195Exploit, Patch, Third Party Advisory
- https://usn.ubuntu.com/3955-1/Third Party Advisory
- https://github.com/simsong/tcpflow/issues/195Exploit, Patch, Third Party Advisory
- https://usn.ubuntu.com/3955-1/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-18409?
A stack-based buffer over-read exists in setbit() at iptree.h of TCPFLOW 1.5.0, due to received incorrect values causing incorrect computation, leading to denial of service during an address_histogram call or a get_histogram call.
How severe is CVE-2018-18409?
Severity scoring for CVE-2018-18409 is pending analysis. The EPSS model estimates a 1.30% probability of exploitation in the next 30 days.
How do I fix CVE-2018-18409?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2018-18409?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
