CVE-2016-3116
medium
CVSS v3
6.4
CVSS v2
5.5
VIR risk
6.4
Description
CRLF injection vulnerability in Dropbear SSH before 2016.72 allows remote authenticated users to bypass intended shell-command restrictions via crafted X11 forwarding data.
Predictions
Exploit likelihood
74%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2016-3116
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 2016.72-1 |
| debian | bullseye | fixed | 2016.72-1 |
| debian | forky | fixed | 2016.72-1 |
| debian | sid | fixed | 2016.72-1 |
| debian | trixie | fixed | 2016.72-1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| dropbear_ssh_project | dropbear_ssh | {"endIncluding":"2015.71"} | |
References
- http://lists.fedoraproject.org/pipermail/package-announce/2016-March/179261.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-March/179269.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-March/179870.html
- http://lists.opensuse.org/opensuse-updates/2016-03/msg00105.html
- http://lists.opensuse.org/opensuse-updates/2016-03/msg00113.html
- http://packetstormsecurity.com/files/136251/Dropbear-SSHD-xauth-Command-Injection-Bypass.html
- http://seclists.org/fulldisclosure/2016/Mar/47
- https://github.com/tintinweb/pub/tree/master/pocs/cve-2016-3115
- https://matt.ucc.asn.au/dropbear/CHANGES
- https://security.gentoo.org/glsa/201607-08
- https://security-tracker.debian.org/tracker/CVE-2016-3116
Verify integrity in audit chain (admin only). AS-IS.