Juniper Junos OS prior 19.3R1 flowd algorithmic complexity

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Juniper Junos OS. This issue affects some unknown processing of the component flowd. Performing a manipulation results in algorithmic complexity. This vulnerability was named CVE-2022-22153. The attack may be initiated remotely. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Juniper Junos OS (Router Operating System). This affects some unknown processing of the component flowd. The manipulation with an unknown input leads to a algorithmic complexity vulnerability. CWE is classifying the issue as CWE-407. An algorithm in a product has an inefficient worst-case computational complexity that may be detrimental to system performance and can be triggered by an attacker, typically using crafted manipulations that ensure that the worst case is being reached. This is going to have an impact on availability.

The weakness was presented 01/17/2022 as JSA11261. It is possible to read the advisory at kb.juniper.net. This vulnerability is uniquely identified as CVE-2022-22153. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

Upgrading to version 18.2R3, 18.3R3, 18.4R2-S9, 18.4R3, 19.1R2, 19.2R1-S1, 19.2R2 or 19.3R1 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

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: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
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: Algorithmic complexity
CWE: CWE-407 / CWE-404
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 18.2R3/18.3R3/18.4R2-S9/18.4R3/19.1R2/19.2R1-S1/19.2R2/19.3R1

Timelineinfo

12/21/2021 🔍
01/17/2022 +27 days 🔍
01/17/2022 +0 days 🔍
01/20/2022 +3 days 🔍

Sourcesinfo

Vendor: juniper.net

Advisory: JSA11261
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-22153 (🔍)
GCVE (CVE): GCVE-0-2022-22153
GCVE (VulDB): GCVE-100-190623

Entryinfo

Created: 01/17/2022 18:06
Updated: 01/20/2022 08:12
Changes: 01/17/2022 18:06 (39), 01/20/2022 08:10 (3), 01/20/2022 08:12 (12)
Complete: 🔍
Cache ID: 216::103

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