Ubiquiti UniFi Access Point Discovery Packet denial of service

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Ubiquiti UniFi Access Point, UniFi Switch, UniFi LTE Backup and UniFi Express. Impacted is an unknown function of the component Discovery Packet Handler. The manipulation leads to denial of service. This vulnerability is uniquely identified as CVE-2024-22054. The attack is possible to be carried out remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Ubiquiti UniFi Access Point, UniFi Switch, UniFi LTE Backup and UniFi Express (Backup Software) (the affected version is unknown) and classified as critical. This issue affects an unknown code of the component Discovery Packet Handler. 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 summary by CVE is:

A malformed discovery packet sent by a malicious actor with preexisting access to the network could interrupt the functionality of device management and discovery. Affected Products: UniFi Access Points UniFi Switches UniFi LTE Backup UniFi Express (Only Mesh Mode, Router mode is not affected) Mitigation: Update UniFi Access Points to Version 6.6.55 or later. Update UniFi Switches to Version 6.6.61 or later. Update UniFi LTE Backup to Version 6.6.57 or later. Update UniFi Express to Version 3.2.5 or later.

The weakness was disclosed 02/20/2024. The advisory is shared at community.ui.com. The identification of this vulnerability is CVE-2024-22054 since 01/05/2024. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

Upgrading eliminates this vulnerability. The upgrade is hosted for download at community.ui.com.

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Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.4

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

CNA Base Score: 7.5
CNA Vector (HackerOne): 🔍

ADP CISA Base Score: 7.5
ADP CISA Vector: 🔍

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: 🔍

Upgrade: community.ui.com

Timelineinfo

01/05/2024 🔍
02/20/2024 +46 days 🔍
02/20/2024 +0 days 🔍
04/15/2026 +785 days 🔍

Sourcesinfo

Advisory: community.ui.com
Status: Confirmed

CVE: CVE-2024-22054 (🔍)
GCVE (CVE): GCVE-0-2024-22054
GCVE (VulDB): GCVE-100-254237

Entryinfo

Created: 02/20/2024 19:30
Updated: 04/15/2026 17:37
Changes: 02/20/2024 19:30 (50), 08/15/2024 20:50 (16), 04/15/2026 17:37 (11)
Complete: 🔍
Cache ID: 216::103

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