Vulnerability Name:

CCN-123495

Published:2017-03-21
Updated:2017-03-21
Summary:OpenSSH could allow a remote attacker to obtain sensitive information. By sending specially crafted data, a remote attacker could exploit this vulnerability via padding oracle attacks against CBC mode encryption to decrypt messages.
CVSS v3 Severity:4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Consequences:Obtain Information
References:Source: CCN
Type: OpenSSH Web site
Changes since OpenSSH 7.4

Source: XF
Type: UNKNOWN
openssh-cbc-mode-info-disc(123495)

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:openbsd:openssh:7.4:-:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    openbsd openssh 7.4