Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2014-8422

Severity CVSS v4.0:
Pending analysis
Type:
CWE-331 Insufficient Entropy
Publication date:
12/04/2018
Last modified:
09/09/2021

Description

The web-based management (WBM) interface in Unify (former Siemens) OpenStage SIP and OpenScape Desk Phone IP V3 devices before R3.32.0 generates session cookies with insufficient entropy, which makes it easier for remote attackers to hijack sessions via a brute-force attack.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.10 HIGH
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
8.10
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:M/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 6.80 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
6.80
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:unify:openstage_sip:*:*:*:*:*:*:*:* r3.32.0 (excluding)
cpe:2.3:h:unify:openstage_20:-:*:*:*:*:*:*:*
cpe:2.3:h:unify:openstage_40:-:*:*:*:*:*:*:*
cpe:2.3:h:unify:openstage_60:-:*:*:*:*:*:*:*
cpe:2.3:a:unify:openscape_desk_phone_ip_sip:*:*:*:*:*:*:*:* r3.32.0 (excluding)
cpe:2.3:h:atos:openscape_desk_phone_ip_35g:-:*:*:*:*:*:*:*
cpe:2.3:h:atos:openscape_desk_phone_ip_35g_eco:-:*:*:*:*:*:*:*
cpe:2.3:h:atos:openscape_desk_phone_ip_55g:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools