Juniper Junos OS on PTX Multi-Service Process rts_peer_cp_recv_timeout denial of service

CVSS Meta Temp Score
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CTI Interest Score
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3.6$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Juniper Junos OS on PTX. Affected by this vulnerability is the function rts_peer_cp_recv_timeout of the component Multi-Service Process. The manipulation leads to denial of service. This vulnerability is listed as CVE-2021-0263. The attack may be initiated remotely. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Juniper Junos OS on PTX (Router Operating System) (the affected version is unknown) and classified as problematic. This issue affects the function rts_peer_cp_recv_timeout of the component Multi-Service Process. 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 presented 04/23/2021 as JSA11154. It is possible to read the advisory at kb.juniper.net. The identification of this vulnerability is CVE-2021-0263. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

Upgrading 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: 3.7
VulDB Meta Temp Score: 3.6

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

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: 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: 🔍

Timelineinfo

10/27/2020 🔍
04/23/2021 +177 days 🔍
04/23/2021 +0 days 🔍
04/27/2021 +4 days 🔍

Sourcesinfo

Vendor: juniper.net

Advisory: JSA11154
Status: Confirmed

CVE: CVE-2021-0263 (🔍)
GCVE (CVE): GCVE-0-2021-0263
GCVE (VulDB): GCVE-100-173723

Entryinfo

Created: 04/23/2021 06:54
Updated: 04/27/2021 09:30
Changes: 04/23/2021 06:54 (40), 04/27/2021 09:29 (5), 04/27/2021 09:30 (1)
Complete: 🔍
Cache ID: 216::103

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