Vulnerability Details : CVE-2018-10933
Public exploit exists!
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.
Vulnerability category: BypassGain privilege
Products affected by CVE-2018-10933
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:a:oracle:mysql_workbench:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:oncommand_unified_manager:*:*:*:*:*:windows:*:*
- cpe:2.3:a:netapp:oncommand_unified_manager:*:*:*:*:*:vsphere:*:*
- cpe:2.3:a:netapp:storage_automation_store:-:*:*:*:*:*:*:*
- cpe:2.3:a:netapp:snapcenter:-:*:*:*:*:*:*:*
- cpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:*
- cpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:*
Threat overview for CVE-2018-10933
Top countries where our scanners detected CVE-2018-10933
Top open port discovered on systems with this issue
53
IPs affected by CVE-2018-10933 116,443
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2018-10933!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2018-10933
79.58%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 99 %
Percentile, the proportion of vulnerabilities that are scored at or less
Metasploit modules for CVE-2018-10933
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libssh Authentication Bypass Scanner
Disclosure Date: 2018-10-16First seen: 2020-04-26auxiliary/scanner/ssh/libssh_auth_bypassThis module exploits an authentication bypass in libssh server code where a USERAUTH_SUCCESS message is sent in place of the expected USERAUTH_REQUEST message. libssh versions 0.6.0 through 0.7.5 and 0.8.0 through 0.8.3 are vulnerable. Note that this module'
CVSS scores for CVE-2018-10933
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:P/A:N |
10.0
|
4.9
|
NIST | |
9.1
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
3.9
|
5.2
|
NIST | |
9.1
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
3.9
|
5.2
|
Red Hat, Inc. |
CWE ids for CVE-2018-10933
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
-
Assigned by: secalert@redhat.com (Secondary)
References for CVE-2018-10933
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https://security.netapp.com/advisory/ntap-20190118-0002/
January 2019 MySQL Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2018/10/msg00010.html
[SECURITY] [DLA 1548-1] libssh security updateMailing List;Third Party Advisory
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https://usn.ubuntu.com/3795-2/
USN-3795-2: libssh vulnerability | Ubuntu security noticesThird Party Advisory
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https://www.libssh.org/security/advisories/CVE-2018-10933.txt
Vendor Advisory
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https://www.exploit-db.com/exploits/45638/
libSSH - Authentication BypassExploit;Third Party Advisory;VDB Entry
-
https://usn.ubuntu.com/3795-1/
USN-3795-1: libssh vulnerability | Ubuntu security noticesThird Party Advisory
-
https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
Oracle Critical Patch Update - January 2019Patch;Third Party Advisory
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https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0016
SonicWall Security AdvisoryThird Party Advisory
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https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10933
1614973 – (CVE-2018-10933) CVE-2018-10933 libssh: Authentication Bypass due to improper message callbacks implementationIssue Tracking;Third Party Advisory
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http://www.securityfocus.com/bid/105677
Libssh CVE-2018-10933 Authentication Bypass VulnerabilityThird Party Advisory;VDB Entry
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https://www.debian.org/security/2018/dsa-4322
Debian -- Security Information -- DSA-4322-1 libsshThird Party Advisory
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