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High severity · published Jun 28, 2023
CVE-2023-34935
A stack overflow in the AddWlanMacList function of H3C Magic B1STV100R012 allows attackers to cause a Denial of Service (DoS) via a crafted POST request
7.5
CVSS
0.8%
EPSS
No
On KEV
Description
A stack overflow in the AddWlanMacList function of H3C Magic B1STV100R012 allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MB
Magic B1st Firmware · H3c
100r012 · source: NVD
Affected product
MB
Magic B1st Firmware
H3c
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-34935
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-34935
Exploit
https://github.com/h4kuy4/vuln/blob/main/H3C_B1STW/CVE-2023-34935.md
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