CVE-2019-6110 - Improper Access Control

Severity

40%

Complexity

49%

Confidentiality

81%

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.

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.

CVSS 3.0 Base Score 6.8. CVSS Attack Vector: network. CVSS Attack Complexity: high. CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N).

CVSS 2.0 Base Score 4. CVSS Attack Vector: network. CVSS Attack Complexity: high. CVSS Vector: (AV:N/AC:H/Au:N/C:P/I:P/A:N).

Overview

First reported 6 years ago

2019-01-31 18:29:00

Last updated 5 years ago

2019-04-18 15:27:00

Affected Software

OpenBSD OpenSSH

NetApp Element Software

References

https://cvsweb.openbsd.org/src/usr.bin/ssh/progressmeter.c

Release Notes, Vendor Advisory

https://cvsweb.openbsd.org/src/usr.bin/ssh/scp.c

Release Notes, Vendor Advisory

GLSA-201903-16

Third Party Advisory

https://security.netapp.com/advisory/ntap-20190213-0001/

Third Party Advisory

https://sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txt

Third Party Advisory

46193

Exploit, Third Party Advisory, VDB Entry

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