National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

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
Description Last Modified:  10/17/2018
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
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
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0016
https://usn.ubuntu.com/3795-1/ Third Party Advisory
https://usn.ubuntu.com/3795-2/
https://www.debian.org/security/2018/dsa-4322 Third Party Advisory
https://www.exploit-db.com/exploits/45638/
https://www.libssh.org/security/advisories/CVE-2018-10933.txt Vendor Advisory

Technical Details

Vulnerability Type (View All)

Change History

5 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-10933
NVD Published Date:
10/17/2018
NVD Last Modified:
10/23/2018