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Debian Security Bug TrackerDEBIANCVE:CVE-2020-11940

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

CVE-2020-11940

2020-04-2315:15:14

Debian Security Bug Tracker

security-tracker.debian.org

5 Medium

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

7.5 High

CVSS3

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

0.001 Low

EPSS

Percentile

45.8%

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.

OSVersionArchitecturePackageVersionFilename
Debian12allndpi< 3.4-1ndpi_3.4-1_all.deb
Debian999allndpi< 3.4-1ndpi_3.4-1_all.deb
Debian13allndpi< 3.4-1ndpi_3.4-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	ndpi	< 3.4-1	ndpi_3.4-1_all.deb
Debian	999	all	ndpi	< 3.4-1	ndpi_3.4-1_all.deb
Debian	13	all	ndpi	< 3.4-1	ndpi_3.4-1_all.deb

5 Medium

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

7.5 High

CVSS3

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

0.001 Low

EPSS

Percentile

45.8%

JSON

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