Juniper Junos OS prior 21.4R1 on Unusual Packet Forwarding Engine unusual condition

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Juniper Junos OS on Unusual. This vulnerability affects unknown code of the component Packet Forwarding Engine. Performing a manipulation results in unusual condition. This vulnerability is reported as CVE-2022-22171. The attack is possible to be carried out remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Juniper Junos OS on Unusual (Router Operating System). This affects an unknown code of the component Packet Forwarding Engine. The manipulation with an unknown input leads to a unusual condition vulnerability. CWE is classifying the issue as CWE-754. The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product. This is going to have an impact on availability.

The weakness was disclosed 01/19/2022 as JSA11277. The advisory is shared at kb.juniper.net. This vulnerability is uniquely identified as CVE-2022-22171 since 12/21/2021. Neither technical details nor an exploit are publicly available.

Upgrading to version 19.4R3-S7, 20.1R3-S3, 20.2R3-S3, 20.3R3-S2, 20.4R3-S1, 21.1R3, 21.2R2, 21.3R1-S1, 21.3R2 or 21.4R1 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (Juniper Networks, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Unusual condition
CWE: CWE-754
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Junos OS 19.4R3-S7/20.1R3-S3/20.2R3-S3/20.3R3-S2/20.4R3-S1/21.1R3/21.2R2/21.3R1-S1/21.3R2/21.4R1

Timelineinfo

12/21/2021 🔍
01/19/2022 +29 days 🔍
01/19/2022 +0 days 🔍
01/20/2022 +1 days 🔍

Sourcesinfo

Vendor: juniper.net

Advisory: JSA11277
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-22171 (🔍)
GCVE (CVE): GCVE-0-2022-22171
GCVE (VulDB): GCVE-100-190677

Entryinfo

Created: 01/19/2022 08:09
Updated: 01/20/2022 12:56
Changes: 01/19/2022 08:09 (51), 01/20/2022 12:56 (2)
Complete: 🔍
Cache ID: 216::103

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