Juniper Junos DHCP Packet memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Juniper Junos. This issue affects some unknown processing of the component DHCP Packet Handler. Executing a manipulation can lead to memory corruption. This vulnerability is registered as CVE-2021-0217. The attack requires access to the local network. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical was found in Juniper Junos (Router Operating System) (unknown version). This vulnerability affects an unknown code block of the component DHCP Packet Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 01/16/2021 as JSA11107. The advisory is shared for download at kb.juniper.net. This vulnerability was named CVE-2021-0217. There are neither technical details nor an exploit publicly available.

Upgrading eliminates this vulnerability.

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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: 8.8
VulDB Meta Temp Score: 8.4

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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: JSA11107
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-0217 (🔍)
GCVE (CVE): GCVE-0-2021-0217
GCVE (VulDB): GCVE-100-168040

Entryinfo

Created: 01/16/2021 09:12
Updated: 02/15/2021 00:07
Changes: 01/16/2021 09:12 (38), 02/15/2021 00:02 (6), 02/15/2021 00:07 (8)
Complete: 🔍
Cache ID: 216::103

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