TOTOLINK NR1800X 9.1.0u.6279_B20210910 UploadCustomModule File stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in TOTOLINK NR1800X 9.1.0u.6279_B20210910. Affected by this issue is the function UploadCustomModule. The manipulation of the argument File results in stack-based overflow. This vulnerability is reported as CVE-2022-41520. No exploit exists.

Detailsinfo

A vulnerability classified as critical has been found in TOTOLINK NR1800X 9.1.0u.6279_B20210910. Affected is the function UploadCustomModule. The manipulation of the argument File 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 confidentiality, integrity, and availability. CVE summarizes:

TOTOLINK NR1800X V9.1.0u.6279_B20210910 was discovered to contain an authenticated stack overflow via the File parameter in the UploadCustomModule function.

The weakness was disclosed 10/06/2022. The advisory is available at brief-nymphea-813.notion.site. This vulnerability is traded as CVE-2022-41520 since 09/26/2022. Technical details 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.

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Productinfo

Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.1

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/26/2022 🔍
10/06/2022 +10 days 🔍
10/06/2022 +0 days 🔍
10/30/2022 +24 days 🔍

Sourcesinfo

Vendor: totolink.net

Advisory: brief-nymphea-813.notion.site
Status: Not defined

CVE: CVE-2022-41520 (🔍)
GCVE (CVE): GCVE-0-2022-41520
GCVE (VulDB): GCVE-100-210222

Entryinfo

Created: 10/06/2022 22:43
Updated: 10/30/2022 16:16
Changes: 10/06/2022 22:43 (39), 10/30/2022 16:16 (11)
Complete: 🔍
Cache ID: 216::103

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