CVE-2020-15472
CRITICALCVSS 9.1/10EPSS 1.48%
Last modified
CVE-2020-15472 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. In nDPI through 3.2, the H.323 dissector is vulnerable to a heap-based buffer over-read in ndpi_search_h323 in lib/protocols/h323.c, as demonstrated by a payload packet length that is too short.. EPSS estimates a 1.48% chance of exploitation in the next 30 days.
Description
In nDPI through 3.2, the H.323 dissector is vulnerable to a heap-based buffer over-read in ndpi_search_h323 in lib/protocols/h323.c, as demonstrated by a payload packet length that is too short.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ntop | Ndpi | <= 3.2 |
| Debian | Debian Linux | 10.0 |
References
- https://github.com/ntop/nDPI/commit/b7e666e465f138ae48ab81976726e67deed12701Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/08/msg00016.htmlMailing List, Third Party Advisory
- https://github.com/ntop/nDPI/commit/b7e666e465f138ae48ab81976726e67deed12701Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/08/msg00016.htmlMailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-15472?
In nDPI through 3.2, the H.323 dissector is vulnerable to a heap-based buffer over-read in ndpi_search_h323 in lib/protocols/h323.c, as demonstrated by a payload packet length that is too short.
How severe is CVE-2020-15472?
CVE-2020-15472 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 1.48% probability of exploitation in the next 30 days.
How do I fix CVE-2020-15472?
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.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2020-15472?
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Scan your code nowSource: NVD / NIST