VulnerabilityModified
CVE-2001-1382
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.
MEDIUM 5.0EPSS 7.82%
Does this matter?
Lower severity and a low EPSS score (7.82%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
- EPSS
- 7.82% probability · 94th percentile
- CISA KEV
- Not listed
- Affected
- openbsd/openssh
- Source
- cve@mitre.org
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.