Critical severity · published Jul 1, 2020
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
9.1
CVSS
1.3%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 70% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ND
Ndpi · Ntop
through 3.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-15473
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-15473
github.com
https://github.com/fuzzing2026/CVE-PoCs/tree/main/ndpi-CVE-2020-15473
Patch
https://github.com/ntop/nDPI/commit/8e7b1ea7a136cc4e4aa9880072ec2d69900a825e
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