TOTOLINK X5000R 9.1.0u.6118_B20201102 setIpv6Cfg relay6to4 stack-based overflow

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 TOTOLINK X5000R 9.1.0u.6118_B20201102. It has been classified as critical. Affected by this vulnerability is the function setIpv6Cfg. Performing a manipulation of the argument relay6to4 results in stack-based overflow. This vulnerability is known as CVE-2021-45741. No exploit is available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in TOTOLINK X5000R 9.1.0u.6118_B20201102. This affects the function setIpv6Cfg. The manipulation of the argument relay6to4 with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on availability.

The weakness was published 02/04/2022. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2021-45741 since 12/27/2021. Technical details are known, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

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Version

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Website

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

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

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/27/2021 🔍
02/04/2022 +39 days 🔍
02/04/2022 +0 days 🔍
02/05/2022 +1 days 🔍

Sourcesinfo

Vendor: totolink.net

Advisory: github.com
Status: Not defined

CVE: CVE-2021-45741 (🔍)
GCVE (CVE): GCVE-0-2021-45741
GCVE (VulDB): GCVE-100-192225

Entryinfo

Created: 02/04/2022 09:33
Updated: 02/05/2022 12:33
Changes: 02/04/2022 09:33 (38), 02/05/2022 12:33 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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