TOTOLINK A3002R 4.0.0-B20230531.1404 formDhcpv6s interfacenameds buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.8$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in TOTOLINK A3002R 4.0.0-B20230531.1404. Impacted is the function formDhcpv6s. The manipulation of the argument interfacenameds results in buffer overflow. This vulnerability is identified as CVE-2025-45862. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as critical, was found in TOTOLINK A3002R 4.0.0-B20230531.1404. Affected is the function formDhcpv6s. The manipulation of the argument interfacenameds 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. CVE summarizes:

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a buffer overflow via the interfacenameds parameter in the formDhcpv6s interface.

This vulnerability is traded as CVE-2025-45862 since 04/22/2025. The exploitability is told to be easy. It is possible to launch the attack remotely. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 05/24/2025).

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

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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Version

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.8

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

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

04/22/2025 🔍
05/20/2025 +28 days 🔍
05/20/2025 +0 days 🔍
05/24/2025 +4 days 🔍

Sourcesinfo

Vendor: totolink.net

Status: Not defined

CVE: CVE-2025-45862 (🔍)
GCVE (CVE): GCVE-0-2025-45862
GCVE (VulDB): GCVE-100-309666

Entryinfo

Created: 05/20/2025 16:00
Updated: 05/24/2025 03:31
Changes: 05/20/2025 16:00 (53), 05/24/2025 03:31 (1)
Complete: 🔍
Cache ID: 216::103

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