Juniper Junos OS prior 21.3R1 jdhcpd denial of service

CVSS Meta Temp Score
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Juniper Junos OS. The impacted element is an unknown function of the component jdhcpd. This manipulation causes denial of service. This vulnerability is handled as CVE-2022-22163. The attack can only be done within the local network. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Juniper Junos OS (Router Operating System). It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component jdhcpd. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.

The weakness was released 01/19/2022 as JSA11271. The advisory is shared at kb.juniper.net. This vulnerability is known as CVE-2022-22163 since 12/21/2021. Neither technical details nor an exploit are publicly available.

Upgrading to version 15.1R7-S11, 18.4R3-S9, 19.1R2-S3, 19.1R3-S7, 19.2R1-S8, 19.2R3-S3, 19.4R3-S5, 20.1R3-S1, 20.2R3-S2, 20.3R3-S1, 20.4R3, 21.1R2, 21.1R3, 21.2R2 or 21.3R1 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.8

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

CNA Base Score: 7.4
CNA Vector (Juniper Networks, Inc.): 🔍

CVSSv2info

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

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: 🔍

Upgrade: Junos OS 15.1R7-S11/18.4R3-S9/19.1R2-S3/19.1R3-S7/19.2R1-S8/19.2R3-S3/19.4R3-S5/20.1R3-S1/20.2R3-S2/20.3R3-S1/20.4R3/21.1R2/21.1R3/21.2R2/21.3R1

Timelineinfo

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

Sourcesinfo

Vendor: juniper.net

Advisory: JSA11271
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-22163 (🔍)
GCVE (CVE): GCVE-0-2022-22163
GCVE (VulDB): GCVE-100-190681

Entryinfo

Created: 01/19/2022 08:13
Updated: 01/20/2022 13:24
Changes: 01/19/2022 08:13 (50), 01/20/2022 13:24 (2)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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