TOTOLINK X5000R 9.1.0u.6118_B20201102 URL Parameter setUrlFilterRules url 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 classified as critical has been found in TOTOLINK X5000R 9.1.0u.6118_B20201102. Impacted is the function setUrlFilterRules of the component URL Parameter Handler. Performing a manipulation of the argument url results in stack-based overflow. This vulnerability is cataloged as CVE-2021-45734. There is no exploit available.

Detailsinfo

A vulnerability was found in TOTOLINK X5000R 9.1.0u.6118_B20201102. It has been classified as problematic. This affects the function setUrlFilterRules of the component URL Parameter Handler. The manipulation of the argument url 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 shared 02/04/2022. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2021-45734 since 12/27/2021. Technical details of the vulnerability are known, but there is no available exploit.

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

Statistical analysis made it clear that VulDB provides the best quality for 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-2021-45734 (🔍)
GCVE (CVE): GCVE-0-2021-45734
GCVE (VulDB): GCVE-100-192219

Entryinfo

Created: 02/04/2022 09:30
Updated: 02/05/2022 11:46
Changes: 02/04/2022 09:30 (39), 02/05/2022 11:46 (1)
Complete: 🔍
Cache ID: 216::103

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