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MitreCVE-2018-10242

HistoryApr 04, 2019 - 3:29 p.m.

CVE-2018-10242

2019-04-0415:29:00

CWE-125

mitre

web.nvd.nist.gov

cve-2018-10242

suricata

version 4.0.4

ssh

parsing vulnerability

nvd

security advisory

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

AI Score

8.2

Confidence

High

EPSS

0.002

Percentile

59.9%

JSON

Suricata version 4.0.4 incorrectly handles the parsing of the SSH banner. A malformed SSH banner can cause the parsing code to read beyond the allocated data because SSHParseBanner in app-layer-ssh.c lacks a length check.

Affected configurations

Nvd

Node

suricata-idssuricataMatch4.0.4

Node

debiandebian_linuxMatch8.0

VendorProductVersionCPE
suricata-idssuricata4.0.4cpe:2.3:a:suricata-ids:suricata:4.0.4:*:*:*:*:*:*:*
debiandebian_linux8.0cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*