TOTOLINK A3100R 4.1.2cu.5050_B20200504 loginauth Password buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.4$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in TOTOLINK A3100R 4.1.2cu.5050_B20200504. This affects the function loginauth. Executing a manipulation of the argument Password can lead to buffer overflow. This vulnerability is handled as CVE-2024-42546. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability has been found in TOTOLINK A3100R 4.1.2cu.5050_B20200504 and classified as critical. This vulnerability affects the function loginauth. The manipulation of the argument password with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

TOTOLINK A3100R V4.1.2cu.5050_B20200504 has a buffer overflow vulnerability in the password parameter in the loginauth function.

The advisory is shared for download at github.com. This vulnerability was named CVE-2024-42546 since 08/05/2024. The exploitation appears to be easy. The attack can be initiated remotely. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 08/16/2024).

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.5
VulDB Meta Temp Score: 9.4

VulDB Base Score: 8.8
VulDB Temp Score: 8.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 9.8
CNA Vector (MITRE): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / 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

08/05/2024 🔍
08/12/2024 +7 days 🔍
08/12/2024 +0 days 🔍
08/16/2024 +4 days 🔍

Sourcesinfo

Vendor: totolink.net

Advisory: github.com
Status: Not defined

CVE: CVE-2024-42546 (🔍)
GCVE (CVE): GCVE-0-2024-42546
GCVE (VulDB): GCVE-100-274216

Entryinfo

Created: 08/12/2024 21:59
Updated: 08/16/2024 13:02
Changes: 08/12/2024 21:59 (54), 08/13/2024 21:57 (12), 08/16/2024 13:02 (11)
Complete: 🔍
Cache ID: 216::103

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