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RedhatCVE-2019-3856

HistoryMar 25, 2019 - 7:29 p.m.

CVE-2019-3856

2019-03-2519:29:01

CWE-787

CWE-190

redhat

web.nvd.nist.gov

404

integer overflow

libssh2

remote code execution

cve-2019-3856

nvd

security vulnerability

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.9

Confidence

High

EPSS

0.003

Percentile

71.0%

JSON

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.

Affected configurations

Nvd

Vulners

Node

libssh2libssh2Range<1.8.1

Node

debiandebian_linuxMatch8.0

debiandebian_linuxMatch9.0

Node

netappontap_select_deploy_administration_utilityMatch-

Node

opensuseleapMatch15.0

opensuseleapMatch42.3

Node

redhatenterprise_linuxMatch8.0advanced_virtualization

redhatenterprise_linux_desktopMatch7.0

redhatenterprise_linux_serverMatch7.0

redhatenterprise_linux_server_ausMatch7.6

redhatenterprise_linux_server_eusMatch7.6

redhatenterprise_linux_server_tusMatch7.6

redhatenterprise_linux_workstationMatch7.0

Node

fedoraprojectfedoraMatch28

Node

oraclepeoplesoft_enterprise_peopletoolsMatch8.56

oraclepeoplesoft_enterprise_peopletoolsMatch8.57

VendorProductVersionCPE
libssh2libssh2*cpe:2.3:a:libssh2:libssh2:*:*:*:*:*:*:*:*
debiandebian_linux8.0cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
debiandebian_linux9.0cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
netappontap_select_deploy_administration_utility-cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*
opensuseleap15.0cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
opensuseleap42.3cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*
redhatenterprise_linux8.0cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:*
redhatenterprise_linux_desktop7.0cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
redhatenterprise_linux_server7.0cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
redhatenterprise_linux_server_aus7.6cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
libssh2	libssh2	*	cpe:2.3:a:libssh2:libssh2::::::::
debian	debian_linux	8.0	cpe:2.3:o:debian:debian_linux:8.0:::::::*
debian	debian_linux	9.0	cpe:2.3:o:debian:debian_linux:9.0:::::::*
netapp	ontap_select_deploy_administration_utility	-	cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:::::::*
opensuse	leap	15.0	cpe:2.3:o:opensuse:leap:15.0:::::::*
opensuse	leap	42.3	cpe:2.3:o:opensuse:leap:42.3:::::::*
redhat	enterprise_linux	8.0	cpe:2.3:o:redhat:enterprise_linux:8.0::::advanced_virtualization:::
redhat	enterprise_linux_desktop	7.0	cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:::::::*
redhat	enterprise_linux_server	7.0	cpe:2.3:o:redhat:enterprise_linux_server:7.0:::::::*
redhat	enterprise_linux_server_aus	7.6	cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:::::::*

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CNA Affected

[
  {
    "product": "libssh2",
    "vendor": "The libssh2 Project",
    "versions": [
      {
        "status": "affected",
        "version": "1.8.1"
      }
    ]
  }
]