Vulnerability Name:

CVE-2004-0390 (CCN-16113)

Assigned:2004-05-11
Published:2004-05-11
Updated:2017-07-11
Summary:SCO OpenServer 5.0.5 through 5.0.7 only supports Xauthority style access control when users log in using scologin, which allows remote attackers to gain unauthorized access to an X session via other X login methods.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Gain Access
References:Source: CCN
Type: SCO Security Advisory SCOSA-2004.5
OpenServer 5.0.5 OpenServer 5.0.6 OpenServer 5.0.7 : X sessions which are not started by scologin cannot use the X authorization protocol

Source: CCN
Type: Full-Disclosure Mailing List, Mon May 10 2004 - 19:18:29 CDT
OpenServer 5.0.5 OpenServer 5.0.6 OpenServer 5.0.7 : X sessions which are not started by scologin cannot use the X authorization protocol

Source: FULLDISC
Type: UNKNOWN
20040510 OpenServer 5.0.5 OpenServer 5.0.6 OpenServer 5.0.7 : X sessions which are not started by scologin cannot use the X authorization protocol

Source: MITRE
Type: CNA
CVE-2004-0390

Source: CCN
Type: OSVDB ID: 6078
SCO OpenServer X Display Xauthority Bypass

Source: SCO
Type: UNKNOWN
SCOSA-2004.5

Source: XF
Type: UNKNOWN
openserver-x-session-insecure(16113)

Source: XF
Type: UNKNOWN
openserver-x-session-insecure(16113)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:sco:openserver:5.0.5:*:*:*:*:*:*:*
  • OR cpe:/o:sco:openserver:5.0.6:*:*:*:*:*:*:*
  • OR cpe:/o:sco:openserver:5.0.7:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    sco openserver 5.0.5
    sco openserver 5.0.6
    sco openserver 5.0.7