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CVE-2018-10933
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…
Critical9.1EPSS 91.8%
- Published
- Updated
- Reserved
- Assigned by
- redhat
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| redhatCNA (assigner) | 3.0 | Critical9.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| NVDNVD · Modified | 3.0 | Critical9.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
- EPSS (exploitation in 30 days)
- 91.8% · top 0.2% of all CVEs (5 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.1.
Weakness
Affected products
References (11)
- USN-3795-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- USN-3795-2 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- DSA-4322 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- 45638 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- https://www.libssh.org/security/advisories/CVE-2018-10933.txt (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10933 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 105677 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- [debian-lts-announce] 20181018 [SECURITY] [DLA 1548-1] libssh security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0016 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://security.netapp.com/advisory/ntap-20190118-0002/ (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2018-10933)Record last updated .