CVE-2019-3856

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2019-3856
An integer overflow flaw, which could lead to an out of bounds write, was discovered in libssh2 before 1.8.1 in the way keyboard prompt requests are parsed. 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.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link 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 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-2019:1652 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-2019:2399 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3856 Issue Tracking Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
https://seclists.org/bugtraq/2019/Apr/25 Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20190327-0005/ Third Party Advisory
https://www.debian.org/security/2019/dsa-4431 Third Party Advisory
https://www.libssh2.org/CVE-2019-3856.html Patch Vendor Advisory
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html Patch 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
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-2019:1652 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-2019:2399 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3856 Issue Tracking Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/
https://seclists.org/bugtraq/2019/Apr/25 Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20190327-0005/ Third Party Advisory
https://www.debian.org/security/2019/dsa-4431 Third Party Advisory
https://www.libssh2.org/CVE-2019-3856.html Patch Vendor Advisory
https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html Patch Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:libssh2:libssh2:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*

Configuration 4 (hide)

OR cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*

Configuration 5 (hide)

OR cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*

Configuration 6 (hide)

cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*

Configuration 7 (hide)

OR cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.56:*:*:*:*:*:*:*
cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.57:*:*:*:*:*:*:*
History

21 Nov 2024, 04:42

Type Values Removed Values Added
References () 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
References () 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
References () https://access.redhat.com/errata/RHSA-2019:0679 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2019:0679 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2019:1175 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2019:1175 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2019:1652 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2019:1652 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2019:1791 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2019:1791 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2019:1943 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2019:1943 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2019:2399 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2019:2399 - Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3856 - Issue Tracking, Patch, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3856 - Issue Tracking, Patch, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html - Third Party Advisory () https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html - Third Party Advisory
References () 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/ -
References () https://seclists.org/bugtraq/2019/Apr/25 - Mailing List, Third Party Advisory () https://seclists.org/bugtraq/2019/Apr/25 - Mailing List, Third Party Advisory
References () https://security.netapp.com/advisory/ntap-20190327-0005/ - Third Party Advisory () https://security.netapp.com/advisory/ntap-20190327-0005/ - Third Party Advisory
References () https://www.debian.org/security/2019/dsa-4431 - Third Party Advisory () https://www.debian.org/security/2019/dsa-4431 - Third Party Advisory
References () https://www.libssh2.org/CVE-2019-3856.html - Patch, Vendor Advisory () https://www.libssh2.org/CVE-2019-3856.html - Patch, Vendor Advisory
References () 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

07 Nov 2023, 03:10

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/', 'name': 'FEDORA-2019-3348cb4934', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/ -
Information

Published : 2019-03-25 19:29

Updated : 2024-11-21 04:42

NVD link : CVE-2019-3856

Mitre link : CVE-2019-3856

CVE.ORG link : CVE-2019-3856

JSON object : View

Products Affected

redhat

  • enterprise_linux_server
  • enterprise_linux_server_eus
  • enterprise_linux
  • enterprise_linux_desktop
  • enterprise_linux_server_aus
  • enterprise_linux_server_tus
  • enterprise_linux_workstation

netapp

  • ontap_select_deploy_administration_utility

opensuse

  • leap

oracle

  • peoplesoft_enterprise_peopletools

libssh2

  • libssh2

debian

  • debian_linux

fedoraproject

  • fedora
CWE
CWE-190

Integer Overflow or Wraparound

CWE-787

Out-of-bounds Write


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