VulnerabilityModified

CVE-2020-15473

In nDPI through 3.2, the OpenVPN dissector is vulnerable to a heap-based buffer over-read in ndpi_search_openvpn in lib/protocols/openvpn.c.

CRITICAL 9.1EPSS 1.29%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.29%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

In nDPI through 3.2, the OpenVPN dissector is vulnerable to a heap-based buffer over-read in ndpi_search_openvpn in lib/protocols/openvpn.c.

CVSS 3.1: 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
EPSS: 1.29% probability · 69th percentile
CISA KEV: Not listed
Weakness: CWE-125
Affected: ntop/ndpi
Source: cve@mitre.org

References

https://github.com/fuzzing2026/CVE-PoCs/tree/main/ndpi-CVE-2020-15473
https://github.com/ntop/nDPI/commit/8e7b1ea7a136cc4e4aa9880072ec2d69900a825ePatch, Third Party Advisory
https://github.com/ntop/nDPI/commit/8e7b1ea7a136cc4e4aa9880072ec2d69900a825ePatch, Third Party Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.