CVE-2018-19519
UnknownEPSS 2.36%
Last modified
CVE-2018-19519 is a vulnerability of currently unknown severity. In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization.. EPSS estimates a 2.36% chance of exploitation in the next 30 days.
Description
In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tcpdump | Tcpdump | 4.9.2 |
References
- http://www.securityfocus.com/bid/106098Third Party Advisory, VDB Entry
- https://github.com/zyingp/temp/blob/master/tcpdump.mdExploit, Mitigation, Third Party Advisory
- http://www.securityfocus.com/bid/106098Third Party Advisory, VDB Entry
- https://github.com/zyingp/temp/blob/master/tcpdump.mdExploit, Mitigation, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-19519?
In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization.
How severe is CVE-2018-19519?
Severity scoring for CVE-2018-19519 is pending analysis. The EPSS model estimates a 2.36% probability of exploitation in the next 30 days.
How do I fix CVE-2018-19519?
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.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2018-19519?
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Scan your code nowSource: NVD / NIST