CWE
838
Advisory Published
Updated

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 SoftwareAffected VersionHow 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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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).

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