TOTOLINK A3100R/A830R/A720R setNoticeCfg IpTo stack-based overflow

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 was found in TOTOLINK A3100R, A830R and A720R. It has been rated as critical. Affected is the function setNoticeCfg. Performing a manipulation of the argument IpTo results in stack-based overflow. This vulnerability was named CVE-2021-44246. There is no available exploit.

Detailsinfo

A vulnerability classified as problematic has been found in TOTOLINK A3100R, A830R and A720R (version unknown). This affects the function setNoticeCfg. The manipulation of the argument IpTo 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 presented 02/04/2022. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2021-44246 since 11/29/2021. 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.

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Productinfo

Vendor

Name

License

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

AVACAuCIA
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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

11/29/2021 🔍
02/04/2022 +67 days 🔍
02/04/2022 +0 days 🔍
02/05/2022 +1 days 🔍

Sourcesinfo

Vendor: totolink.net

Advisory: github.com
Status: Not defined

CVE: CVE-2021-44246 (🔍)
GCVE (CVE): GCVE-0-2021-44246
GCVE (VulDB): GCVE-100-192213

Entryinfo

Created: 02/04/2022 09:26
Updated: 02/05/2022 11:03
Changes: 02/04/2022 09:26 (37), 02/05/2022 11:03 (1)
Complete: 🔍
Cache ID: 216::103

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