Juniper Junos SRX UUID access control

CVSS Meta Temp Score
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CTI Interest Score
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6.2$5k-$25k0.00

A vulnerability was found in Juniper Junos SRX (Router Operating System) (unknown version). It has been rated as critical. This issue affects an unknown code block of the component UUID Handler. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

On Juniper Networks SRX series devices, firewall rules configured to match custom application UUIDs starting with zeros can match all TCP traffic. Due to this issue, traffic that should have been blocked by other rules is permitted to flow through the device resulting in a firewall bypass condition. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D71 on SRX series; 12.3X48 versions prior to 12.3X48-D55 on SRX series; 15.1X49 versions prior to 15.1X49-D100 on SRX series.

The bug was discovered 01/10/2018. The weakness was published 01/10/2018 (Website). The advisory is shared at kb.juniper.net. The identification of this vulnerability is CVE-2018-0009 since 11/16/2017. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 01/20/2023). MITRE ATT&CK project uses the attack technique T1068 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 106393 (Juniper Junos Custom Application UUID Rule Handling Remote Firewall Bypass Vulnerability (JSA10836)), 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 43570 (Juniper JUNOS Firewall bypass vulnerability (JSA10836)).

A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (106393) and SecurityFocus (BID 102491†).

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.2

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
NVD Vector: 🔍

CNA Base Score: 5.4
CNA Vector (Juniper Networks, Inc.): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 106393
Nessus Name: Juniper Junos Custom Application UUID Rule Handling Remote Firewall Bypass Vulnerability (JSA10836)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

11/16/2017 🔍
01/10/2018 +55 days 🔍
01/10/2018 +0 days 🔍
01/10/2018 +0 days 🔍
01/10/2018 +0 days 🔍
01/10/2018 +0 days 🔍
01/11/2018 +1 days 🔍
01/26/2018 +15 days 🔍
01/20/2023 +1820 days 🔍

Sourcesinfo

Vendor: juniper.net

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

CVE: CVE-2018-0009 (🔍)
SecurityFocus: 102491 - Juniper Junos CVE-2018-0009 Security Bypass Vulnerability
SecurityTracker: 1040187

Entryinfo

Created: 01/11/2018 04:31 PM
Updated: 01/20/2023 02:57 PM
Changes: 01/11/2018 04:31 PM (66), 12/22/2019 09:29 AM (5), 01/29/2021 07:31 PM (2), 01/29/2021 07:34 PM (1), 01/20/2023 02:57 PM (12)
Complete: 🔍
Cache ID: 18:605:40

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