CVE-2024-39894

2024-07-0200:00:00

mitre

github.com

openssh

timing attack

obscurekeystroketiming

AI Score

7.3

Confidence

High

EPSS

Percentile

10.7%

SSVC

Exploitation

none

Automatable

Technical Impact

total

JSON

OpenSSH 9.5 through 9.7 before 9.8 sometimes allows timing attacks against echo-off password entry (e.g., for su and Sudo) because of an ObscureKeystrokeTiming logic error. Similarly, other timing attacks against keystroke entry could occur.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:a:openbsd:openssh:9.5:-:*:*:*:*:*:*"
    ],
    "vendor": "openbsd",
    "product": "openssh",
    "versions": [
      {
        "status": "affected",
        "version": "9.5",
        "versionType": "custom",
        "lessThanOrEqual": "9.7"
      }
    ],
    "defaultStatus": "unknown"
  }
]