CVE-2019-12255

Severity CVSS v4.0:

Pending analysis

Type:

CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Publication date:

09/08/2019

Last modified:

07/11/2023

Description

Wind River VxWorks has a Buffer Overflow in the TCP component (issue 1 of 4). This is a IPNET security vulnerability: TCP Urgent Pointer = 0 that leads to an integer underflow.

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:o:windriver:vxworks::::::::	6.5 (including)	6.9.4 (excluding)
cpe:2.3:o:netapp:e-series_santricity_os_controller::::::::	8.00 (including)	8.40.50.00 (including)
cpe:2.3:o:sonicwall:sonicos::::::::	5.9.0.0 (including)	5.9.0.7 (including)
cpe:2.3:o:sonicwall:sonicos::::::::	5.9.1.0. (including)	5.9.1.12 (including)
cpe:2.3:o:sonicwall:sonicos::::::::	6.2.0.0 (including)	6.2.3.1 (including)
cpe:2.3:o:sonicwall:sonicos::::::::	6.2.4.0 (including)	6.2.4.3 (including)
cpe:2.3:o:sonicwall:sonicos::::::::	6.2.5.0 (including)	6.2.5.3 (including)
cpe:2.3:o:sonicwall:sonicos::::::::	6.2.6.0 (including)	6.2.6.1 (including)
cpe:2.3:o:sonicwall:sonicos::::::::	6.2.7.0 (including)	6.2.7.4 (including)
cpe:2.3:o:sonicwall:sonicos::::::::	6.2.9.0 (including)	6.2.9.2 (including)
cpe:2.3:o:sonicwall:sonicos::::::::	6.5.0.0 (including)	6.5.0.3 (including)
cpe:2.3:o:sonicwall:sonicos::::::::	6.5.1.0 (including)	6.5.1.4 (including)
cpe:2.3:o:sonicwall:sonicos::::::::	6.5.2.0 (including)	6.5.2.3 (including)
cpe:2.3:o:sonicwall:sonicos::::::::	6.5.3.0 (including)	6.5.3.3 (including)
cpe:2.3:o:sonicwall:sonicos::::::::	6.5.4.0. (including)	6.5.4.3 (including)

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

CVE-2019-12255

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools