NVD - cve-2019-3855

CVE-2019-3855 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 integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way packets are read from the server. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.

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: 8.8 HIGH

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Nist CVSS score does not match with CNA score

CNA: Red Hat, Inc.

Base Score: 7.5 HIGH

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

CVSS 2.0 Severity and Vector Strings:

National Institute of Standards and Technology

NIST: NVD

Base Score: 9.3 HIGH

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

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/2019-03/msg00040.html	Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html	Third Party Advisory
http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.html	Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.html	Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2019/Sep/42	Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2019/Sep/42	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2019/03/18/3	Mailing List Patch Third Party Advisory
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
http://www.securityfocus.com/bid/107485	Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2019:0679	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0679	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1175	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1175	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1652	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1652	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1791	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1791	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1943	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1943	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2399	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2399	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3855	Issue Tracking Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3855	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/2019/03/msg00032.html	Mailing List Third Party Advisory
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/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6LUNHPW64IGCASZ4JQ2J5KDXNZN53DWW/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6LUNHPW64IGCASZ4JQ2J5KDXNZN53DWW/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M7IF3LNHOA75O4WZWIHJLIRMA5LJUED3/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M7IF3LNHOA75O4WZWIHJLIRMA5LJUED3/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/
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/Apr/25	Mailing List Third Party Advisory
https://seclists.org/bugtraq/2019/Mar/25	Mailing List Third Party Advisory
https://seclists.org/bugtraq/2019/Mar/25	Mailing List Third Party Advisory
https://seclists.org/bugtraq/2019/Sep/49	Mailing List Third Party Advisory
https://seclists.org/bugtraq/2019/Sep/49	Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20190327-0005/	Third Party Advisory
https://security.netapp.com/advisory/ntap-20190327-0005/	Third Party Advisory
https://support.apple.com/kb/HT210609	Third Party Advisory
https://support.apple.com/kb/HT210609	Third Party Advisory
https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767	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.debian.org/security/2019/dsa-4431	Third Party Advisory
https://www.libssh2.org/CVE-2019-3855.html	Patch Vendor Advisory
https://www.libssh2.org/CVE-2019-3855.html	Patch Vendor Advisory
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html	Patch Third Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html	Patch Third Party Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-787	Out-of-bounds Write	NIST Red Hat, Inc.
CWE-190	Integer Overflow or Wraparound	NIST Red Hat, Inc.

Known Affected Software Configurations Switch to CPE 2.2

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Change History

30 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-3855
NVD Published Date:
03/21/2019
NVD Last Modified:
11/20/2024
Source:
Red Hat, Inc.

CVE-2019-3855 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 CVE 11/20/2024 11:42:43 PM

CVE Modified by Red Hat, Inc. 5/14/2024 1:59:59 AM

CVE Modified by Red Hat, Inc. 11/06/2023 10:10:14 PM

Modified Analysis by NIST 10/15/2020 9:42:50 AM

CPE Deprecation Remap by NIST 10/15/2020 9:28:17 AM

CVE Modified by Red Hat, Inc. 10/16/2019 2:15:35 PM

CVE Modified by Red Hat, Inc. 10/09/2019 7:49:48 PM

CVE Modified by Red Hat, Inc. 9/27/2019 3:15:17 PM

CVE Modified by Red Hat, Inc. 9/27/2019 12:15:10 PM

CVE Modified by Red Hat, Inc. 9/26/2019 4:15:11 PM

CVE Modified by Red Hat, Inc. 8/07/2019 10:15:13 AM

CVE Modified by Red Hat, Inc. 8/04/2019 1:15:11 AM

CVE Modified by Red Hat, Inc. 8/03/2019 3:15:11 PM

CVE Modified by Red Hat, Inc. 7/30/2019 9:15:18 AM

CVE Modified by Red Hat, Inc. 7/16/2019 1:15:13 PM

CVE Modified by Red Hat, Inc. 7/02/2019 11:15:10 AM

CVE Modified by Red Hat, Inc. 5/14/2019 5:29:01 PM

CVE Modified by Red Hat, Inc. 4/15/2019 8:31:37 AM

CVE Modified by Red Hat, Inc. 4/05/2019 1:29:04 AM

Modified Analysis by NIST 4/02/2019 2:49:01 PM

CVE Modified by Red Hat, Inc. 4/02/2019 2:30:22 PM

CVE Modified by Red Hat, Inc. 3/28/2019 6:29:01 PM

CVE Modified by Red Hat, Inc. 3/28/2019 3:29:01 PM

Modified Analysis by NIST 3/28/2019 1:35:47 PM

CVE Modified by Red Hat, Inc. 3/27/2019 3:30:12 PM

Modified Analysis by NIST 3/27/2019 2:06:57 PM

CVE Modified by Red Hat, Inc. 3/26/2019 12:29:00 PM

Initial Analysis by NIST 3/26/2019 10:10:46 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