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The "echo simulation" traffic analysis countermeasure in...

Moderate severity Unreviewed Published Apr 30, 2022 to the GitHub Advisory Database • Updated Jan 30, 2023

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

The "echo simulation" traffic analysis countermeasure in OpenSSH before 2.9.9p2 sends an additional echo packet after the password and carriage return is entered, which could allow remote attackers to determine that the countermeasure is being used.

References

Published by the National Vulnerability Database Sep 27, 2001
Published to the GitHub Advisory Database Apr 30, 2022
Last updated Jan 30, 2023

Severity

Moderate

EPSS score

Exploit Prediction Scoring System (EPSS)

This score estimates the probability of this vulnerability being exploited within the next 30 days. Data provided by FIRST.
(72nd percentile)

Weaknesses

No CWEs

CVE ID

CVE-2001-1382

GHSA ID

GHSA-pw45-4wv8-37wm

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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