CVE-2019-3862

Published: Mar 21, 2019Modified: Nov 21, 2024

9.1

Vector

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

Exploitability: 3.9 / Impact: 5.2

Source: NVD

Description

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 (5)

Products: Libssh2: Libssh2 · Fedoraproject: Fedora · Debian: Debian Linux · +2 more

Show all products

Libssh2: Libssh2 · Fedoraproject: Fedora · Debian: Debian Linux · Netapp: Ontap Select Deploy Administration Utility · Opensuse: Leap

1 product

1 product

1 product

1 product

Ontap Select Deploy Administration Utility

Opensuse

1 product

Leap

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Libssh2 Libssh2	Before 1.8.1

Configuration B

1 vulnerable

Vulnerable Software	Affected Versions
Fedoraproject Fedora	Version 29

Configuration C

1 vulnerable

Vulnerable Software	Affected Versions
Debian Debian Linux	Version 8.0

Configuration D

1 vulnerable

Vulnerable Software	Affected Versions
Netapp Ontap Select Deploy Administration Utility	All versions

Configuration E

1 vulnerable

Vulnerable Software	Affected Versions
Opensuse Leap	Version 42.3

Related CWEs

CWE-125

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

CWE-130

Improper Handling of Length Parameter Inconsistency

The product parses a formatted message or structure, but it does not handle or incorrectly handles a length field that is inconsistent with the actual length of the associated data.

References (36)

http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html

Source: secalert@redhat.com

Mailing ListThird Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00003.html

Source: secalert@redhat.com

Third Party Advisory

http://packetstormsecurity.com/files/152136/Slackware-Security-Advisory-libssh2-Updates.html

Source: secalert@redhat.com

PatchThird Party AdvisoryVDB Entry

http://www.openwall.com/lists/oss-security/2019/03/18/3

Source: secalert@redhat.com

Mailing ListPatchThird Party Advisory

http://www.securityfocus.com/bid/107485

Source: secalert@redhat.com

Third Party AdvisoryVDB Entry

https://access.redhat.com/errata/RHSA-2019:1884

Source: secalert@redhat.com

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3862

Source: secalert@redhat.com

Issue Tracking

https://lists.debian.org/debian-lts-announce/2019/03/msg00032.html

Source: secalert@redhat.com

Mailing ListThird Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5DK6VO2CEUTAJFYIKWNZKEKYMYR3NO2O/

Source: secalert@redhat.com

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCWEA5ZCLKRDUK62QVVYMFWLWKOPX3LO/

Source: secalert@redhat.com

https://seclists.org/bugtraq/2019/Apr/25

Source: secalert@redhat.com

https://seclists.org/bugtraq/2019/Mar/25

Source: secalert@redhat.com

Mailing ListPatchThird Party Advisory

https://security.netapp.com/advisory/ntap-20190327-0005/

Source: secalert@redhat.com

Third Party Advisory

https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-767

Source: secalert@redhat.com

Third Party Advisory

https://www.debian.org/security/2019/dsa-4431

Source: secalert@redhat.com

https://www.libssh2.org/CVE-2019-3862.html

Source: secalert@redhat.com

Vendor Advisory

https://www.oracle.com/security-alerts/cpujan2020.html

Source: secalert@redhat.com

https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html

Source: secalert@redhat.com

http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00040.html