H3C Magic B1STV100R012 POST Request EditWlanMacList stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability was found in H3C Magic B1STV100R012. It has been classified as critical. This affects the function EditWlanMacList of the component POST Request Handler. This manipulation causes stack-based overflow. This vulnerability is handled as CVE-2023-34931. There is not any exploit available.

Detailsinfo

A vulnerability was found in H3C Magic B1STV100R012. It has been declared as problematic. Affected by this vulnerability is the function EditWlanMacList of the component POST Request Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is 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). As an impact it is known to affect availability. The summary by CVE is:

A stack overflow in the EditWlanMacList function of H3C Magic B1STV100R012 allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

The weakness was released 06/28/2023. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2023-34931 since 06/07/2023. 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-2023-38970). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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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: 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

06/07/2023 🔍
06/28/2023 +21 days 🔍
06/28/2023 +0 days 🔍
01/10/2026 +927 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2023-34931 (🔍)
GCVE (CVE): GCVE-0-2023-34931
GCVE (VulDB): GCVE-100-232531
EUVD: 🔍

Entryinfo

Created: 06/28/2023 19:04
Updated: 01/10/2026 11:05
Changes: 06/28/2023 19:04 (39), 01/10/2026 11:05 (16)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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