Juniper Junos Packet Forwarding Engine HTTP Packet input validation

CVSS Meta Temp Score
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CTI Interest Score
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8.2$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Juniper Junos. The affected element is an unknown function of the component Packet Forwarding Engine. The manipulation as part of HTTP Packet results in input validation. This vulnerability is reported as CVE-2019-0006. The attack can be launched remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as problematic has been found in Juniper Junos (Router Operating System) (the affected version unknown). Affected is an unknown part of the component Packet Forwarding Engine. The manipulation as part of a HTTP Packet leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on availability. CVE summarizes:

A certain crafted HTTP packet can trigger an uninitialized function pointer deference vulnerability in the Packet Forwarding Engine manager (fxpc) on all EX, QFX and MX Series devices in a Virtual Chassis configuration. This issue can result in a crash of the fxpc daemon or may potentially lead to remote code execution. This issue only occurs when the crafted packet it destined to the device. Affected releases are Juniper Networks Junos OS: 14.1X53 versions prior to 14.1X53-D47 on EX and QFX Virtual Chassis Platforms; 15.1 versions prior to 15.1R7-S3 all Virtual Chassis Platforms 15.1X53 versions prior to 15.1X53-D50 on EX and QFX Virtual Chassis Platforms.

The bug was discovered 01/09/2019. The weakness was disclosed 01/15/2019 (Website). The advisory is available at kb.juniper.net. This vulnerability is traded as CVE-2019-0006 since 10/11/2018. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 121066 (Juniper Junos Packet Forwarding Engine Potential RCE (JSA10906)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Junos Local Security Checks and running in the context c. The commercial vulnerability scanner Qualys is able to test this issue with plugin 43645 (Juniper Junos FXPC Crash And Remote Code Execution Vulnerability(JSA10906)).

Upgrading eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (121066) and SecurityFocus (BID 106666†). The entries VDB-129766, VDB-129765, VDB-129764 and VDB-129763 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.3
VulDB Meta Temp Score: 8.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 9.8
CNA Vector (Juniper Networks, Inc.): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 121066
Nessus Name: Juniper Junos Packet Forwarding Engine Potential RCE (JSA10906)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/11/2018 🔍
01/09/2019 +90 days 🔍
01/09/2019 +0 days 🔍
01/09/2019 +0 days 🔍
01/10/2019 +1 days 🔍
01/15/2019 +5 days 🔍
01/15/2019 +0 days 🔍
01/16/2019 +1 days 🔍
07/01/2023 +1627 days 🔍

Sourcesinfo

Vendor: juniper.net

Advisory: kb.juniper.net
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-0006 (🔍)
GCVE (CVE): GCVE-0-2019-0006
GCVE (VulDB): GCVE-100-129762
SecurityFocus: 106666 - Juniper Junos CVE-2019-0006 Remote Code Execution Vulnerability

See also: 🔍

Entryinfo

Created: 01/16/2019 12:25
Updated: 07/01/2023 08:55
Changes: 01/16/2019 12:25 (69), 06/04/2020 11:51 (5), 07/01/2023 08:55 (14)
Complete: 🔍
Cache ID: 216::103

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