Missing character encoding in progress display allows for spoofing of scp client output (CVE-2019-6109)
23229
16 April 2024
16 April 2024
CLOSED
MEDIUM
6.8 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
N/A
CVE-2019-6109
|
Brocade Security Advisory ID |
BSA-2019-835 |
|
Component |
SCP |
|
|
|
Summary
An issue was discovered in OpenSSH 7.9. Due to missing character encoding in the progress display, a malicious server (or Man-in-The-Middle attacker) can employ crafted object names to manipulate the client output, e.g., by using ANSI control codes to hide additional files being transferred. This affects refresh_progress_meter() in progressmeter.c.
Products Affected
All Brocade Fabric OS versions.
Products Confirmed Not Affected
- Brocade SANnav is Not Affected - Vulnerable_code_not_present
- Brocade ASCG is Not Affected - Vulnerable_code_not_present
Solution
Security update is provided in Brocade Fabric OS v9.2.1, v9.2.0b, v9.1.1d
Revision History
|
Version |
Change |
Date |
|
1.0 |
Initial Publication |
04/15/2024 |
Disclaimer
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