RedhatCVE-2019-3862

HistoryMar 21, 2019 - 4:01 p.m.

CVE-2019-3862

2019-03-2116:01:04

CWE-125

CWE-130

redhat

web.nvd.nist.gov

404

cve

2019

3862

out of bounds

read flaw

libssh2

ssh

remote attacker

denial of service

nvd

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

8.8

Confidence

High

EPSS

0.012

Percentile

85.1%

JSON

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.

Affected configurations

Nvd

Vulners

Node

libssh2libssh2Range<1.8.1

Node

fedoraprojectfedoraMatch29

Node

debiandebian_linuxMatch8.0

Node

netappontap_select_deploy_administration_utilityMatch-

Node

opensuseleapMatch42.3

VendorProductVersionCPE
libssh2libssh2*cpe:2.3:a:libssh2:libssh2:*:*:*:*:*:*:*:*
fedoraprojectfedora29cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
debiandebian_linux8.0cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
netappontap_select_deploy_administration_utility-cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*
opensuseleap42.3cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
libssh2	libssh2	*	cpe:2.3:a:libssh2:libssh2::::::::
fedoraproject	fedora	29	cpe:2.3:o:fedoraproject:fedora:29:::::::*
debian	debian_linux	8.0	cpe:2.3:o:debian:debian_linux:8.0:::::::*
netapp	ontap_select_deploy_administration_utility	-	cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:::::::*
opensuse	leap	42.3	cpe:2.3:o:opensuse:leap:42.3:::::::*

CNA Affected

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