Out-of-bounds Read in Ntop Ndpi
CVE-2020-11940
In nDPI through 3.2 Stable, an out-of-bounds read in concat_hash_string in ssh.c can be exploited by a network-positioned attacker that can send malformed SSH protocol messages on a network segment monitored by nDPI's library.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.013 (69.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/ntop/nDPI/commit/3bbb0cd3296023f6f922c71d21a1c374d2b0a435 (Patch, Third Party Advisory)
- securitylab.github.com/advisories/GHSL-2020-051_052-ntop-ndpi (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-11940?
- CVE-2020-11940 is a high-severity vulnerability in Ntop Ndpi, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2020-04-23.
- How severe is CVE-2020-11940?
- High severity. CVSS v3 base score is 7.5 out of 10.