Draytek Vigor 3910 4.3.2.6 lan2lan.cgi saveitem buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Draytek Vigor 3910 4.3.2.6. Affected by this vulnerability is an unknown functionality of the file lan2lan.cgi. Executing a manipulation of the argument saveitem can lead to buffer overflow. This vulnerability is registered as CVE-2024-46595. No exploit is available.

Detailsinfo

A vulnerability was found in Draytek Vigor 3910 4.3.2.6. It has been declared as critical. This vulnerability affects an unknown code block of the file lan2lan.cgi. The manipulation of the argument saveitem 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 availability. CVE summarizes:

Draytek Vigor 3910 v4.3.2.6 was discovered to contain a buffer overflow in the saveitem parameter at lan2lan.cgi. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

The advisory is shared for download at ink-desk-28f.notion.site. This vulnerability was named CVE-2024-46595 since 09/11/2024. The exploitation appears to be easy. There are known technical details, 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.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2024-41904). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.7

VulDB Base Score: 5.7
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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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: 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

09/11/2024 🔍
09/18/2024 +7 days 🔍
09/18/2024 +0 days 🔍
06/15/2025 +270 days 🔍

Sourcesinfo

Advisory: ink-desk-28f.notion.site
Status: Not defined

CVE: CVE-2024-46595 (🔍)
GCVE (CVE): GCVE-0-2024-46595
GCVE (VulDB): GCVE-100-278080
EUVD: 🔍

Entryinfo

Created: 09/18/2024 18:35
Updated: 06/15/2025 23:07
Changes: 09/18/2024 18:35 (55), 06/15/2025 23:07 (1)
Complete: 🔍
Cache ID: 216::103

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

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