NVD

CVE-2019-3859 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

Description

An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the _libssh2_packet_require and _libssh2_packet_requirev functions. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.

CVSS 4.0 Severity and Vector Strings:

NIST: NVD

N/A

NVD assessment not yet provided.

CVSS 3.x Severity and Vector Strings:

NIST: NVD

Base Score: 9.1 CRITICAL

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

Nist CVSS score does not match with CNA score

CNA: Red Hat, Inc.

Base Score: 5.0 MEDIUM

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

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: 6.4 MEDIUM

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

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html	Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html	Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00102.html	Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00103.html	Mailing List Third Party Advisory
http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.html	Patch Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2019/03/18/3	Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/107485	Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3859	Issue Tracking Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html	Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/04/msg00006.html	Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/07/msg00024.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/
https://seclists.org/bugtraq/2019/Apr/25	Mailing List Third Party Advisory
https://seclists.org/bugtraq/2019/Mar/25	Mailing List Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20190327-0005/	Third Party Advisory
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767	Third Party Advisory
https://www.debian.org/security/2019/dsa-4431	Third Party Advisory
https://www.libssh2.org/CVE-2019-3859.html	Vendor Advisory
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-125	Out-of-bounds Read	NIST Red Hat, Inc.

Known Affected Software Configurations Switch to CPE 2.2

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Denotes Vulnerable Software
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Change History

21 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-3859
NVD Published Date:
03/21/2019
NVD Last Modified:
11/06/2023
Source:
Red Hat, Inc.

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Information Technology Laboratory

National Vulnerability Database

National Vulnerability Database

CVE-2019-3859 Detail

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Change History

CVE Modified by Red Hat, Inc. 5/14/2024 2:00:00 AM

CVE Modified by Red Hat, Inc. 11/06/2023 10:10:15 PM

CVE Modified by Red Hat, Inc. 10/16/2019 2:15:36 PM

CVE Modified by Red Hat, Inc. 10/09/2019 7:49:49 PM

CVE Modified by Red Hat, Inc. 7/25/2019 5:15:12 PM

Modified Analysis by NIST 5/01/2019 10:06:34 AM

CVE Modified by Red Hat, Inc. 4/29/2019 8:29:00 AM

CVE Modified by Red Hat, Inc. 4/15/2019 8:31:39 AM

CVE Modified by Red Hat, Inc. 4/05/2019 1:29:05 AM

Modified Analysis by NIST 4/02/2019 2:45:56 PM

CVE Modified by Red Hat, Inc. 4/02/2019 2:30:23 PM

CVE Modified by Red Hat, Inc. 4/02/2019 9:29:00 AM

CVE Modified by Red Hat, Inc. 3/28/2019 6:29:02 PM

Modified Analysis by NIST 3/28/2019 12:41:53 PM

CVE Modified by Red Hat, Inc. 3/27/2019 3:30:13 PM

Modified Analysis by NIST 3/27/2019 9:35:44 AM

CVE Modified by Red Hat, Inc. 3/26/2019 12:29:01 PM

Reanalysis by NIST 3/26/2019 10:39:54 AM

Initial Analysis by NIST 3/26/2019 9:46:58 AM

CVE Modified by Red Hat, Inc. 3/25/2019 2:29:01 PM

CVE Modified by Red Hat, Inc. 3/23/2019 1:29:00 AM

Quick Info