VDB-225284 · CVE-2023-27806 · EUVD-2023-31542

H3C Magic R100 R100V100R005 /goform/aspForm ipqos_lanip_dellist stack-based overflow

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.2	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as critical has been found in H3C Magic R100 R100V100R005. This issue affects the function ipqos_lanip_dellist of the file /goform/aspForm. Such manipulation leads to stack-based overflow. This vulnerability is traded as CVE-2023-27806. Access to the local network is required for this attack to succeed. There is no exploit available.

Detailsinfo

A vulnerability was found in H3C Magic R100 R100V100R005 and classified as problematic. Affected by this issue is the function ipqos_lanip_dellist of the file /goform/aspForm. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to 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). Impacted is availability. CVE summarizes:

H3C Magic R100 R100V100R005.bin was discovered to contain a stack overflow via the ipqos_lanip_dellist interface at /goform/aspForm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted payload.

The weakness was shared 04/07/2023. The advisory is shared for download at hackmd.io. This vulnerability is handled as CVE-2023-27806 since 03/05/2023. 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-2023-31542). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Magic R100

Version

R100V100R005

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.2
VulDB Meta Temp Score: 4.2

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

NVD Base Score: 4.9
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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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: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/05/2023 🔍
04/07/2023 +32 days 🔍
04/07/2023 +0 days 🔍
11/25/2025 +963 days 🔍

Sourcesinfo

Advisory: hackmd.io
Status: Not defined

CVE: CVE-2023-27806 (🔍)
GCVE (CVE): GCVE-0-2023-27806
GCVE (VulDB): GCVE-100-225284
EUVD: 🔍

Entryinfo

Created: 04/07/2023 17:28
Updated: 11/25/2025 03:05
Changes: 04/07/2023 17:28 (39), 04/24/2023 14:34 (11), 11/25/2025 03:05 (16)
Complete: 🔍
Cache ID: 216::103