National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-10933 Detail

Current Description

A vulnerability was found in libssh's server-side state machine before versions 0.7.6 and 0.8.4. A malicious client could create channels without first performing authentication, resulting in unauthorized access.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 9.1 CRITICAL
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N (V3 legend)
Impact Score: 5.2
Exploitability Score: 3.9


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): None

CVSS v2.0 Severity and Metrics:

Base Score: 6.4 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:N) (V2 legend)
Impact Subscore: 4.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/105677 Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10933 Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/10/msg00010.html Mailing List Third Party Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0016 Third Party Advisory
https://security.netapp.com/advisory/ntap-20190118-0002/ Third Party Advisory
https://usn.ubuntu.com/3795-1/ Third Party Advisory
https://usn.ubuntu.com/3795-2/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4322 Third Party Advisory
https://www.exploit-db.com/exploits/45638/ Exploit Third Party Advisory VDB Entry
https://www.libssh.org/security/advisories/CVE-2018-10933.txt Vendor Advisory
https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html Patch Third Party Advisory

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/a:libssh:libssh
     Show Matching CPE(s)
From (including)
0.6.0
Up to (excluding)
0.7.6
 cpe:/a:libssh:libssh
     Show Matching CPE(s)
From (including)
0.8.0
Up to (excluding)
0.8.4

Configuration 2 ( hide )
 cpe:/o:canonical:ubuntu_linux:14.04::~~lts~~~
     Show Matching CPE(s)
 cpe:/o:canonical:ubuntu_linux:16.04::~~lts~~~
     Show Matching CPE(s)
 cpe:/o:canonical:ubuntu_linux:18.04::~~lts~~~
     Show Matching CPE(s)
 cpe:/o:canonical:ubuntu_linux:18.10
     Show Matching CPE(s)

Configuration 3 ( hide )
 cpe:/o:debian:debian_linux:8.0
     Show Matching CPE(s)
 cpe:/o:debian:debian_linux:9.0
     Show Matching CPE(s)

Configuration 4 ( hide )
 cpe:/o:redhat:enterprise_linux:7.0
     Show Matching CPE(s)

Configuration 5 ( hide )
 cpe:/a:netapp:oncommand_unified_manager:::~~~windows~~
     Show Matching CPE(s)
From (including)
7.3
 cpe:/a:netapp:oncommand_unified_manager:::~~~vsphere~~
     Show Matching CPE(s)
From (including)
9.4
 cpe:/a:netapp:oncommand_workflow_automation:-
     Show Matching CPE(s)
 cpe:/a:netapp:snapcenter:-
     Show Matching CPE(s)
 cpe:/a:netapp:storage_automation_store:-
     Show Matching CPE(s)

Configuration 6 ( hide )
 cpe:/a:oracle:mysql_workbench
     Show Matching CPE(s)
Up to (including)
8.0.13


Change History

8 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-10933
NVD Published Date:
10/17/2018
NVD Last Modified:
04/25/2019