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…

PriorityP336high7.5CVSS 3.1

AVNACLPRNUINSUCNINAH

EPSS

1.32%

67.4th percentile

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.

Affected

5 ranges

Vendor	Product	Version range	Fixed in
debian	ndpi	< ndpi 3.4-1 (bookworm)	ndpi 3.4-1 (bookworm)
ntop	ndpi	<= 3.2	—
ntop	ndpi	>= 0 < 3.4-1	3.4-1
ntop	ndpi	>= 0 < 3.4-1	3.4-1
ntop	ndpi	>= 0 < 3.4-1	3.4-1

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

osv7.5HIGH

vendor_debian7.5HIGH

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