H3C Magic R300 R300-2100MV100R004 /goform/aspForm UpdateWanParams stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in H3C Magic R300 R300-2100MV100R004. Affected is the function UpdateWanParams of the file /goform/aspForm. Performing a manipulation results in stack-based overflow. This vulnerability is reported as CVE-2023-33633. No exploit exists. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Detailsinfo

A vulnerability classified as critical has been found in H3C Magic R300 R300-2100MV100R004. This affects the function UpdateWanParams of the file /goform/aspForm. The manipulation 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. The summary by CVE is:

H3C Magic R300 version R300-2100MV100R004 was discovered to contain a stack overflow via the UpdateWanParams interface at /goform/aspForm.

The weakness was disclosed 06/01/2023. It is possible to read the advisory at hackmd.io. This vulnerability is uniquely identified as CVE-2023-33633 since 05/22/2023. Technical details of the vulnerability 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.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-37789). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.6

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

NVD Base Score: 7.2
NVD Vector: 🔍

CNA Base Score: 7.2
CNA Vector: 🔍

CVSSv2info

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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

05/22/2023 🔍
06/01/2023 +10 days 🔍
06/01/2023 +0 days 🔍
01/05/2026 +949 days 🔍

Sourcesinfo

Advisory: hackmd.io
Status: Not defined

CVE: CVE-2023-33633 (🔍)
GCVE (CVE): GCVE-0-2023-33633
GCVE (VulDB): GCVE-100-230427
EUVD: 🔍

Entryinfo

Created: 06/01/2023 06:46 AM
Updated: 01/05/2026 10:42 AM
Changes: 06/01/2023 06:46 AM (39), 06/25/2023 02:28 PM (11), 01/10/2025 06:09 PM (26), 01/05/2026 10:42 AM (1)
Complete: 🔍
Cache ID: 244:695:40

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