Belledonne Belle-sip up to 5.0.19 Header From denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Belledonne Belle-sip up to 5.0.19. It has been rated as problematic. Affected by this issue is some unknown functionality of the component Header Handler. Performing a manipulation of the argument From results in denial of service. This vulnerability is reported as CVE-2021-43610. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Belledonne Belle-sip up to 5.0.19 (IP Phone Software). This affects an unknown function of the component Header Handler. The manipulation of the argument From with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability.

The weakness was disclosed 11/13/2021 as d3f0651531e45e91c2e60f3a16a8b612802e5d2d. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2021-43610 since 11/12/2021. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 5.0.20 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch d3f0651531e45e91c2e60f3a16a8b612802e5d2d is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
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: 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: Belle-sip 5.0.20
Patch: d3f0651531e45e91c2e60f3a16a8b612802e5d2d

Timelineinfo

11/12/2021 🔍
11/13/2021 +1 days 🔍
11/13/2021 +0 days 🔍
11/16/2021 +3 days 🔍

Sourcesinfo

Advisory: d3f0651531e45e91c2e60f3a16a8b612802e5d2d
Status: Confirmed

CVE: CVE-2021-43610 (🔍)
GCVE (CVE): GCVE-0-2021-43610
GCVE (VulDB): GCVE-100-186627

Entryinfo

Created: 11/13/2021 10:26
Updated: 11/16/2021 14:45
Changes: 11/13/2021 10:26 (45), 11/16/2021 14:45 (1)
Complete: 🔍
Cache ID: 216::103

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