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MitreCVE-2020-11940

HistoryApr 23, 2020 - 3:15 p.m.

CVE-2020-11940

2020-04-2315:15:14

CWE-125

mitre

web.nvd.nist.gov

cve-2020-11940

ndpi

out-of-bounds read

ssh.c

network security

vulnerability

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

45.7%

JSON

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 configurations

Nvd

Node

ntopndpiRange≤3.2

VendorProductVersionCPE
ntopndpi*cpe:2.3:a:ntop:ndpi:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
ntop	ndpi	*	cpe:2.3:a:ntop:ndpi::::::::

References

github.com/ntop/nDPI/commit/3bbb0cd3296023f6f922c71d21a1c374d2b0a435

securitylab.github.com/advisories/GHSL-2020-051_052-ntop-ndpi

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

45.7%

JSON

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