CVE-2019-6110
First published: Thu Jan 31 2019(Updated: )
In OpenSSH 7.9, due to accepting and displaying arbitrary stderr output from the server, a malicious server (or Man-in-The-Middle attacker) can manipulate the client output, for example to use ANSI control codes to hide additional files being transferred.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/openssh | <=1:7.9p1-10+deb10u2<=1:7.9p1-10+deb10u4<=1:8.4p1-5+deb11u2<=1:8.4p1-5+deb11u3<=1:9.2p1-2+deb12u1<=1:9.2p1-2+deb12u2<=1:9.6p1-2 | |
| Openbsd Openssh | <=7.9 | |
| Winscp Winscp | <=5.13 | |
| Netapp Element Software | ||
| Netapp Ontap Select Deploy | ||
| Netapp Storage Automation Store | ||
| Siemens Scalance X204rna Firmware | <3.2.7 | |
| Siemens Scalance X204rna | ||
| Siemens Scalance X204rna Eec Firmware | <3.2.7 | |
| Siemens Scalance X204rna Eec |
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Reference Links
- https://sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txt
- https://lists.mindrot.org/pipermail/openssh-unix-dev/2019-January/037475.html
- https://security-tracker.debian.org/tracker/CVE-2019-6110
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
- https://cvsweb.openbsd.org/src/usr.bin/ssh/progressmeter.c
- https://cvsweb.openbsd.org/src/usr.bin/ssh/scp.c
- https://security.gentoo.org/glsa/201903-16
- https://security.netapp.com/advisory/ntap-20190213-0001/
- https://www.exploit-db.com/exploits/46193/
Frequently Asked Questions
What is the vulnerability ID of this OpenSSH vulnerability?
The vulnerability ID of this OpenSSH vulnerability is CVE-2019-6110.
What is the severity rating of CVE-2019-6110?
CVE-2019-6110 has a severity rating of 6.8 (medium).
Which software versions are affected by CVE-2019-6110?
The affected software versions include OpenSSH 7.9, WinSCP 5.13, Netapp Element Software, Netapp Ontap Select Deploy, and Netapp Storage Automation Store.
How can a malicious server exploit CVE-2019-6110?
A malicious server can exploit CVE-2019-6110 by manipulating the client output using arbitrary stderr output, for example, by using ANSI control codes to hide additional files being transferred.
Where can I find more information about CVE-2019-6110?
You can find more information about CVE-2019-6110 at the following references: [Reference 1](https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf), [Reference 2](https://cvsweb.openbsd.org/src/usr.bin/ssh/progressmeter.c), [Reference 3](https://cvsweb.openbsd.org/src/usr.bin/ssh/scp.c).
- collector/security-tracker-debian
- agent/type
- agent/last-modified-date
- agent/first-publish-date
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/weakness
- agent/severity
- agent/remedy
- agent/author
- agent/references
- agent/softwarecombine
- agent/tags
- agent/description
- agent/event
- collector/mitre-cve
- source/MITRE
- package-manager/debian
- vendor/openbsd
- canonical/openbsd openssh
- version/openbsd openssh/7.9
- vendor/winscp
- canonical/winscp winscp
- version/winscp winscp/5.13
- vendor/netapp
- canonical/netapp element software
- canonical/netapp ontap select deploy
- canonical/netapp storage automation store
- vendor/siemens
- canonical/siemens scalance x204rna firmware
- canonical/siemens scalance x204rna
- canonical/siemens scalance x204rna eec firmware
- canonical/siemens scalance x204rna eec