CVE catalog
CVE-2021-36370
mc: CVE-2021-36370
- Severity
- Medium · CVSS 4.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.99% · Oct 25, 2026
An issue was discovered in Midnight Commander through 4.8.26. When establishing an SFTP connection, the fingerprint of the server is neither checked nor displayed. As a result, a user connects to the server without the ability to verify its authenticity.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | mc | sid | 3:4.8.33-1.1 | fixed |
| Debian | mc | forky | 3:4.8.33-1.1 | fixed |
| Debian | mc | trixie | 3:4.8.33-1+deb13u1 | fixed |
| Debian | mc | bookworm | 3:4.8.29-2 | fixed |
| Ubuntu | mc | pro | 3:4.8.22-1build1 | vulnerable |
| Ubuntu | mc | pro | 3:4.8.23-1 | vulnerable |
| Ubuntu | mc | pro | 3:4.8.24-2ubuntu1 | vulnerable |
| Ubuntu | mc | pro | 3:4.8.24-2ubuntu1+esm1 | fixed |
| Opensuse | mc | tumbleweed | 4.8.27-1.1 | fixed |
| Ubuntu | mc | pro | 3:4.8.22-1build1 | vulnerable |
| Ubuntu | mc | pro | 3:4.8.23-1 | vulnerable |
| Ubuntu | mc | pro | 3:4.8.24-2ubuntu1 | vulnerable |
| Ubuntu | mc | pro | 3:4.8.24-2ubuntu1+esm1 | fixed |
| Ubuntu | mc | 22.04 | 3:4.8.26-1.1 | vulnerable |
| Ubuntu | mc | 22.04 | 3:4.8.27-1 | fixed |
| Suse | mc | package hub 15 sp3 | 4.8.27-bp153.2.3.1 | fixed |
| Opensuse | mc | leap 15.3 | 4.8.27-bp153.2.3.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | mc | source | sid | 3:4.8.27-1 | not yet assigned | Not reported | [993404] |
| Debian | mc | source | forky | 3:4.8.27-1 | not yet assigned | Not reported | [993404] |
| Debian | mc | source | trixie | 3:4.8.27-1 | not yet assigned | Not reported | [993404] |
| Debian | mc | source | bookworm | 3:4.8.27-1 | not yet assigned | Not reported | [993404] |
| Ubuntu | mc | deb | pro | 3:4.8.24-2ubuntu1+esm1 | Not reported | USN-5160-1 | Not reported |
| Opensuse | mc | rpm | tumbleweed | 4.8.27-1.1 | Not reported | OPENSUSE-SU-2024:11580-1 | Not reported |
| Ubuntu | mc | deb | pro | 3:4.8.24-2ubuntu1+esm1 | Not reported | UBUNTU-CVE-2021-36370 | Not reported |
| Ubuntu | mc | deb | 22.04 | 3:4.8.27-1 | Not reported | UBUNTU-CVE-2021-36370 | Not reported |
| Suse | mc | rpm | package hub 15 sp3 | 4.8.27-bp153.2.3.1 | Not reported | OPENSUSE-SU-2022:0061-1 | Not reported |
| Opensuse | mc | rpm | leap 15.3 | 4.8.27-bp153.2.3.1 | Not reported | OPENSUSE-SU-2022:0061-1 | Not reported |
OpenFactory catalog packages
[openSUSE Tumbleweed]
[Debian 12 (Bookworm)]
- [mc]Fixed
Details (4)
3:4.8.29-2· amd64 · bookwormFixed · Fixed:
3:4.8.27-1dsa · mc · debian · bookworm; dsa · mc · debian · 12
3:4.8.29-2· arm64 · bookwormFixed · Fixed:
3:4.8.27-1dsa · mc · debian · bookworm; dsa · mc · debian · 12
3:4.8.31-1~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
3:4.8.27-1dsa · mc · debian · bookworm; dsa · mc · debian · 12
3:4.8.31-1~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
3:4.8.27-1dsa · mc · debian · bookworm; dsa · mc · debian · 12
- [mc-data]Fixed
Source package: [mc]
Details (4)
3:4.8.29-2· all · bookwormFixed · Fixed:
3:4.8.27-1dsa · mc · debian · bookworm; dsa · mc · debian · 12
3:4.8.29-2· all · bookwormFixed · Fixed:
3:4.8.27-1dsa · mc · debian · bookworm; dsa · mc · debian · 12
3:4.8.31-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
3:4.8.27-1dsa · mc · debian · bookworm; dsa · mc · debian · 12
3:4.8.31-1~bpo12+1· all · bookworm-backportsFixed · Fixed:
3:4.8.27-1dsa · mc · debian · bookworm; dsa · mc · debian · 12
[Debian 13 (Trixie)]
- [mc]Fixed
Details (2)
3:4.8.33-1+deb13u1· amd64 · trixieFixed · Fixed:
3:4.8.27-1dsa · mc · debian · 13
3:4.8.33-1+deb13u1· arm64 · trixieFixed · Fixed:
3:4.8.27-1dsa · mc · debian · 13
- [mc-data]Fixed
Source package: [mc]
Details (2)
3:4.8.33-1+deb13u1· all · trixieFixed · Fixed:
3:4.8.27-1dsa · mc · debian · 13
3:4.8.33-1+deb13u1· all · trixieFixed · Fixed:
3:4.8.27-1dsa · mc · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2022_0061-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2021-36370]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2021-36370]
- [https://osv.dev/vulnerability/USN-5160-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2022:0061-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:11580-1]
- [https://security-tracker.debian.org/tracker/CVE-2021-36370]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]