FreeSWITCH up to 1.10.5 SIP Request new improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in FreeSWITCH up to 1.10.5. This affects an unknown part of the component SIP Request Handler. Executing a manipulation of the argument new can lead to improper authentication. This vulnerability is registered as CVE-2021-41157. It is possible to launch the attack remotely. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in FreeSWITCH up to 1.10.5 and classified as critical. This vulnerability affects an unknown part of the component SIP Request Handler. The manipulation of the argument new with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality.

The weakness was published 10/26/2021 as GHSA-g7xg-7c54-rmpj. The advisory is shared for download at github.com. This vulnerability was named CVE-2021-41157 since 09/15/2021. There are known technical details, but no exploit is available.

Upgrading to version 1.10.6 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch b21dd4e7f3a6f1d5f7be3ea500a319a5bc11db9e 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.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.3
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
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: FreeSWITCH 1.10.6
Patch: b21dd4e7f3a6f1d5f7be3ea500a319a5bc11db9e

Timelineinfo

09/15/2021 🔍
10/26/2021 +41 days 🔍
10/26/2021 +0 days 🔍
10/30/2021 +4 days 🔍

Sourcesinfo

Advisory: GHSA-g7xg-7c54-rmpj
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-41157 (🔍)
GCVE (CVE): GCVE-0-2021-41157
GCVE (VulDB): GCVE-100-185440

Entryinfo

Created: 10/26/2021 23:23
Updated: 10/30/2021 21:48
Changes: 10/26/2021 23:23 (53), 10/30/2021 21:38 (2), 10/30/2021 21:48 (7)
Complete: 🔍
Cache ID: 216::103

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