Juniper Junos Firewall Filter 7pk security

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Juniper Junos. The affected element is an unknown function of the component Firewall Filter. The manipulation leads to 7pk security. This vulnerability is referenced as CVE-2018-0026. Remote exploitation of the attack is possible. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Juniper Junos (Router Operating System) (affected version unknown) and classified as critical. This issue affects an unknown functionality of the component Firewall Filter. The manipulation with an unknown input leads to a 7pk security vulnerability. Using CWE to declare the problem leads to CWE-254. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

After Junos OS device reboot or upgrade, the stateless firewall filter configuration may not take effect. This issue can be verified by running the command: user@re0> show interfaces <interface_name> extensive | match filters" CAM destination filters: 0, CAM source filters: 0 Note: when the issue occurs, it does not show the applied firewall filter. The correct output should show the applied firewall filter, for example: user@re0> show interfaces <interface_name> extensive | match filters" CAM destination filters: 0, CAM source filters: 0 Input Filters: FIREWAL_FILTER_NAME-<interface_name> This issue affects firewall filters for every address family. Affected releases are Juniper Networks Junos OS: 15.1R4, 15.1R5, 15.1R6 and SRs based on these MRs. 15.1X8 versions prior to 15.1X8.3.

The bug was discovered 07/11/2018. The weakness was published 07/11/2018 (Website). The advisory is shared at kb.juniper.net. The identification of this vulnerability is CVE-2018-0026 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. MITRE ATT&CK project uses the attack technique T1211 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 111206 (Juniper Junos Security Bypass Stateless Firewall Deactivation (JSA10859)), 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 43604 (Juniper JUNOS Firewall Failing Vulnerability (JSA10859)).

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

The vulnerability is also documented in the databases at Tenable (111206) and SecurityFocus (BID 104720†). Similar entries are available at VDB-121329, VDB-121328, VDB-121327 and VDB-121326. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: 7pk security
CWE: CWE-254
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: 111206
Nessus Name: Juniper Junos Security Bypass Stateless Firewall Deactivation (JSA10859)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
Exposure Time: 🔍

Timelineinfo

11/16/2017 🔍
07/11/2018 +236 days 🔍
07/11/2018 +0 days 🔍
07/11/2018 +0 days 🔍
07/11/2018 +0 days 🔍
07/11/2018 +0 days 🔍
07/12/2018 +1 days 🔍
07/20/2018 +8 days 🔍
04/06/2023 +1721 days 🔍

Sourcesinfo

Vendor: juniper.net

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

CVE: CVE-2018-0026 (🔍)
GCVE (CVE): GCVE-0-2018-0026
GCVE (VulDB): GCVE-100-121325
SecurityFocus: 104720 - Juniper Junos CVE-2018-0026 Security Bypass Vulnerability
SecurityTracker: 1041315

See also: 🔍

Entryinfo

Created: 07/12/2018 09:56
Updated: 04/06/2023 17:15
Changes: 07/12/2018 09:56 (68), 03/04/2020 09:00 (5), 04/06/2023 17:15 (4)
Complete: 🔍
Cache ID: 216::103

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