Juniper Junos on QFX IRB Interface denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Juniper Junos on QFX. This affects an unknown function of the component IRB Interface. Such manipulation leads to denial of service. This vulnerability is traded as CVE-2021-0221. Access to the local network is required for this attack to succeed. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Juniper Junos on QFX (Router Operating System) (affected version not known) and classified as critical. Affected by this issue is some unknown functionality of the component IRB Interface. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability.

The weakness was shared 01/16/2021 as JSA11111. The advisory is shared for download at kb.juniper.net. This vulnerability is handled as CVE-2021-0221. There are neither technical details nor an exploit publicly available.

Upgrading eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

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Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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 🔍
01/16/2021 +81 days 🔍
01/16/2021 +0 days 🔍
02/15/2021 +29 days 🔍

Sourcesinfo

Vendor: juniper.net

Advisory: JSA11111
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-0221 (🔍)
GCVE (CVE): GCVE-0-2021-0221
GCVE (VulDB): GCVE-100-168044

Entryinfo

Created: 01/16/2021 09:17
Updated: 02/15/2021 00:49
Changes: 01/16/2021 09:17 (39), 02/15/2021 00:42 (6), 02/15/2021 00:49 (8)
Complete: 🔍
Cache ID: 216::103

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