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

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CVE-2019-0008

Severity CVSS v4.0:
Pending analysis
Type:
CWE-787 Out-of-bounds Write
Publication date:
10/04/2019
Last modified:
25/10/2021

Description

A certain sequence of valid BGP or IPv6 BFD packets may trigger a stack based buffer overflow in the Junos OS Packet Forwarding Engine manager (FXPC) process on QFX5000 series, EX4300, EX4600 devices. This issue can result in a crash of the fxpc daemon or may potentially lead to remote code execution. Affected releases are Juniper Networks Junos OS on QFX 5000 series, EX4300, EX4600 are: 14.1X53; 15.1X53 versions prior to 15.1X53-D235; 17.1 versions prior to 17.1R3; 17.2 versions prior to 17.2R3; 17.3 versions prior to 17.3R3-S2, 17.3R4; 17.4 versions prior to 17.4R2-S1, 17.4R3; 18.1 versions prior to 18.1R3-S1, 18.1R4; 18.2 versions prior to 18.2R2; 18.2X75 versions prior to 18.2X75-D30; 18.3 versions prior to 18.3R2.

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:juniper:junos:*:*:*:*:*:*:*:* 15.1x53 (including) 15.1x53-d235 (excluding)
cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* 17.1 (including) 17.1r3 (excluding)
cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* 17.2 (including) 17.2r3 (excluding)
cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* 17.3 (including) 17.3r3-s2 (excluding)
cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* 17.4 (including) 17.4r2-s1 (excluding)
cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* 18.1 (including) 18.1r3-s1 (excluding)
cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* 18.2 (including) 18.2r2 (excluding)
cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* 18.2x75 (including) 18.2x75-d30 (excluding)
cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:* 18.3 (including) 18.3r2 (excluding)
cpe:2.3:o:juniper:junos:14.1x53:*:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:17.3:*:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:17.4:*:*:*:*:*:*:*
cpe:2.3:o:juniper:junos:18.1:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex4300:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex4300m:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools