CVE-2019-6110

Impact:
Low
Public Date:
2018-11-16
CWE:
CWE-451
Bugzilla:
1666124: CVE-2019-6110 openssh: Acceptance and display of arbitrary stderr allows for spoofing of scp client output

The MITRE CVE dictionary describes this issue as:

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.

Find out more about CVE-2019-6110 from the MITRE CVE dictionary dictionary and NIST NVD.

Statement

This issue affects the scp client shipped with openssh. The SSH protocol or the SSH client is not affected. For more detailed analysis please refer to: https://bugzilla.redhat.com/show_bug.cgi?id=1666124#c2

CVSS v3 metrics

NOTE: The following CVSS v3 metrics and score provided are preliminary and subject to review.

CVSS3 Base Score 3.1
CVSS3 Base Metrics CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality None
Integrity Impact Low
Availability Impact None

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 7 openssh Affected
Red Hat Enterprise Linux 6 openssh Will not fix
Red Hat Enterprise Linux 5 openssh Will not fix

External References

Last Modified

CVE description copyright © 2017, The MITRE Corporation