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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3.4$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Belledonne Belle-sip up to 5.0.19. This affects an unknown part of the component Header Handler. Executing a manipulation of the argument From can lead to denial of service. This vulnerability appears as CVE-2021-43611. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Belledonne Belle-sip up to 5.0.19 (IP Phone Software) and classified as problematic. This vulnerability affects an unknown functionality of the component Header Handler. The manipulation of the argument From with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.

The weakness was presented 11/13/2021 as d3f0651531e45e91c2e60f3a16a8b612802e5d2d. The advisory is shared for download at github.com. This vulnerability was named CVE-2021-43611 since 11/12/2021. There are known technical details, but no exploit is available.

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.

Once again VulDB remains the best source 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: 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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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-2021-43611 (🔍)
GCVE (CVE): GCVE-0-2021-43611
GCVE (VulDB): GCVE-100-186628

Entryinfo

Created: 11/13/2021 10:27
Updated: 11/16/2021 14:48
Changes: 11/13/2021 10:27 (45), 11/16/2021 14:48 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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