CVE-2019-3862

CVE Details

Release Date:

2019-03-21

Description

An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit status message and no payload are parsed. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.

See more information about CVE-2019-3862 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	9.1	Base Metrics:	AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Access Vector:	Network	Attack Complexity:	Low
Privileges Required:	None	User Interaction:	None
Scope:	Unchanged	Confidentiality Impact:	High
Integrity Impact:	None	Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 6 (libssh2)	ELSA-2019-4693	2019-06-20
Oracle Linux version 7 (libssh2)	ELSA-2019-1884	2019-07-30
Oracle Linux version 7 (libssh2)	ELSA-2019-4692	2019-06-20
Oracle VM version 3.3 (libssh2)	OVMSA-2019-0028	2019-06-20
Oracle VM version 3.4 (libssh2)	OVMSA-2019-0028	2019-06-20

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team