Juniper Junos OS on SRX/vSRX Network Traffic default permission

CVSS Meta Temp Score
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CTI Interest Score
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4.0$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Juniper Junos OS on SRX/vSRX. The affected element is an unknown function of the component Network Traffic Handler. Performing a manipulation results in default permission. This vulnerability is identified as CVE-2021-0235. The attack is only possible with local access. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Juniper Junos OS on SRX/vSRX (Router Operating System) (the affected version is unknown). It has been classified as critical. This affects an unknown code of the component Network Traffic Handler. The manipulation with an unknown input leads to a default permission vulnerability. CWE is classifying the issue as CWE-276. During installation, installed file permissions are set to allow anyone to modify those files. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 04/23/2021 as JSA11130. It is possible to read the advisory at kb.juniper.net. This vulnerability is uniquely identified as CVE-2021-0235. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1222 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

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Productinfo

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Vendor

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.2
VulDB Meta Temp Score: 4.0

VulDB Base Score: 4.2
VulDB Temp Score: 4.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Default permission
CWE: CWE-276 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/27/2020 🔍
04/23/2021 +177 days 🔍
04/23/2021 +0 days 🔍
04/29/2021 +6 days 🔍

Sourcesinfo

Vendor: juniper.net

Advisory: JSA11130
Status: Confirmed

CVE: CVE-2021-0235 (🔍)
GCVE (CVE): GCVE-0-2021-0235
GCVE (VulDB): GCVE-100-173751

Entryinfo

Created: 04/23/2021 07:34
Updated: 04/29/2021 08:36
Changes: 04/23/2021 07:34 (39), 04/27/2021 11:23 (5), 04/27/2021 11:28 (1), 04/29/2021 08:36 (7)
Complete: 🔍
Cache ID: 216::103

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