YubiHSM yubihsm-connector up to 3.0.0 Endpoint /api/connector infinite loop

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability was found in YubiHSM yubihsm-connector up to 3.0.0 and classified as problematic. Affected by this issue is some unknown functionality of the file /api/connector of the component Endpoint. Executing a manipulation can lead to infinite loop. This vulnerability is handled as CVE-2021-28484. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in YubiHSM yubihsm-connector up to 3.0.0. It has been declared as problematic. This vulnerability affects an unknown code of the file /api/connector of the component Endpoint. The manipulation with an unknown input leads to a infinite loop vulnerability. The CWE definition for the vulnerability is CWE-835. The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop. As an impact it is known to affect availability.

The weakness was released 04/15/2021. The advisory is available at yubico.com. This vulnerability was named CVE-2021-28484. Technical details are known, but there is no available exploit.

Upgrading to version 3.0.1 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Infinite loop
CWE: CWE-835 / 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: yubihsm-connector 3.0.1

Timelineinfo

03/16/2021 🔍
04/15/2021 +29 days 🔍
04/15/2021 +0 days 🔍
04/21/2021 +6 days 🔍

Sourcesinfo

Advisory: yubico.com
Status: Confirmed

CVE: CVE-2021-28484 (🔍)
GCVE (CVE): GCVE-0-2021-28484
GCVE (VulDB): GCVE-100-173086

Entryinfo

Created: 04/15/2021 11:56
Updated: 04/21/2021 10:38
Changes: 04/15/2021 11:56 (39), 04/21/2021 10:38 (5)
Complete: 🔍
Cache ID: 216::103

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