CVE-2019-8275

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

08/03/2019

Last modified:

28/06/2021

Description

UltraVNC revision 1211 has multiple improper null termination vulnerabilities in VNC server code, which result in out-of-bound data being accessed by remote users. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1212.

Impact

Vector 3.x

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

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x

9.80

Severity 3.x

CRITICAL

Vector 2.0

AV:N/AC:L/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

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

Base Score 2.0

7.50

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:uvnc:ultravnc::::::::		1.2.2.3 (excluding)
cpe:2.3:a:siemens:sinumerik_access_mymachine\/p2p::::::::		4.8 (excluding)
cpe:2.3:a:siemens:sinumerik_pcu_base_win10_software\/ipc::::::::		14.00 (excluding)
cpe:2.3:a:siemens:sinumerik_pcu_base_win7_software\/ipc::::::::		12.01 (including)

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

CVE-2019-8275

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools