CVE-2019-10053

An issue was discovered in Suricata 4.1.x before 4.1.4. If the input of the function SSHParseBanner is composed only of a \n character, then the program runs into a heap-based buffer over-read. This occurs because the erroneous search for \r results in an integer underflow.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://suricata-ids.org/2019/04/30/suricata-4-1-4-released/	Patch Vendor Advisory
https://lists.openinfosecfoundation.org/pipermail/oisf-announce/	Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:suricata-ids:suricata:*:*:*:*:*:*:*:*

Information

Published : 2019-05-13 14:29

Updated : 2021-07-21 04:39

NVD link : CVE-2019-10053

Mitre link : CVE-2019-10053

JSON object : View

CWE

CWE-125

Out-of-bounds Read

CWE-191

Integer Underflow (Wrap or Wraparound)

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Products Affected

suricata-ids

suricata

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