Linksys MR9600 up to 2.0.4 NAS SMB Share symlink

CVSS Meta Temp Score
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Linksys MR9600 up to 2.0.4. It has been declared as critical. This affects an unknown part of the component NAS SMB Share Handler. Such manipulation leads to symlink. This vulnerability is documented as CVE-2022-24372. The attack can be executed remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Linksys MR9600 up to 2.0.4. Affected by this issue is some unknown processing of the component NAS SMB Share Handler. The manipulation with an unknown input leads to a symlink vulnerability. Using CWE to declare the problem leads to CWE-61. The product, when opening a file or directory, does not sufficiently account for when the file is a symbolic link that resolves to a target outside of the intended control sphere. This could allow an attacker to cause the product to operate on unauthorized files. Impacted is confidentiality.

The weakness was released 04/28/2022 as SYSS-2021-046. The advisory is shared for download at syss.de. This vulnerability is handled as CVE-2022-24372 since 02/02/2022. There are neither technical details nor an exploit publicly available.

Upgrading to version 2.0.5 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

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: Symlink
CWE: CWE-61 / CWE-59
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: MR9600 2.0.5

Timelineinfo

02/02/2022 🔍
04/28/2022 +84 days 🔍
04/28/2022 +0 days 🔍
04/30/2022 +2 days 🔍

Sourcesinfo

Vendor: linksys.com

Advisory: SYSS-2021-046
Status: Confirmed

CVE: CVE-2022-24372 (🔍)
GCVE (CVE): GCVE-0-2022-24372
GCVE (VulDB): GCVE-100-198596

Entryinfo

Created: 04/28/2022 09:33
Updated: 04/30/2022 09:56
Changes: 04/28/2022 09:33 (40), 04/30/2022 09:56 (1)
Complete: 🔍
Cache ID: 216::103

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