DrayTek Vigor310 up to 4.3.2.6 CGI Endpoint strcpy buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability was found in DrayTek Vigor310 up to 4.3.2.6. It has been classified as critical. The impacted element is the function strcpy of the component CGI Endpoint. Performing a manipulation results in buffer overflow. This vulnerability is known as CVE-2024-41590. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, was found in DrayTek Vigor310 up to 4.3.2.6. This affects the function strcpy of the component CGI Endpoint. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Several CGI endpoints are vulnerable to buffer overflows, by authenticated users, because of missing bounds checking on parameters passed through POST requests to the strcpy function on DrayTek Vigor310 devices through 4.3.2.6.

The advisory is shared at forescout.com. This vulnerability is uniquely identified as CVE-2024-41590 since 07/18/2024. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/08/2024).

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

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.4
VulDB Meta Temp Score: 8.4

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

CNA Base Score: 8.0
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

07/18/2024 🔍
10/03/2024 +77 days 🔍
10/03/2024 +0 days 🔍
10/08/2024 +4 days 🔍

Sourcesinfo

Advisory: forescout.com
Status: Not defined

CVE: CVE-2024-41590 (🔍)
GCVE (CVE): GCVE-0-2024-41590
GCVE (VulDB): GCVE-100-279165

Entryinfo

Created: 10/03/2024 21:54
Updated: 10/08/2024 00:16
Changes: 10/03/2024 21:54 (55), 10/04/2024 12:57 (1), 10/08/2024 00:16 (11)
Complete: 🔍
Cache ID: 216::103

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