Medium severity · published May 21, 2024
CVE-2023-37929
The buffer overflow vulnerability in the CGI program of the VMG3625-T50B firmware version V5.50(ABPM.8)C0 could allow an authenticated remote attacker to cause denial of service…
6.5
CVSS
0.5%
EPSS
No
On KEV
Description
The buffer overflow vulnerability in the CGI program of the VMG3625-T50B firmware version V5.50(ABPM.8)C0 could allow an authenticated remote attacker to cause denial of service (DoS) conditions by sending a crafted HTTP request to a vulnerable device.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Ax7501-b0 Firmware · Zyxel
5.17(abpc.4)c0 · source: NVD
AF
Ax7501-b1 Firmware · Zyxel
5.17(abpc.4)c0 · source: NVD
DF
Dx3300-t1 Firmware · Zyxel
5.50(aby.4)c0 · source: NVD
DF
Dx3301-t0 Firmware · Zyxel
5.50(aby.4)c0 · source: NVD
DF
Dx4510 Firmware · Zyxel
5.17(abyl.5)c0 · source: NVD
DF
Dx5401-b0 Firmware · Zyxel
5.17(abyo.5)c0 · source: NVD
DF
Dx5401-b1 Firmware · Zyxel
5.17(abyo.5)c0 · source: NVD
EF
Emg3525-t50b Firmware · Zyxel
5.50(abpm.8)c0 · source: NVD
EF
Emg5523-t50b Firmware · Zyxel
5.50(abpm.8)c0 · source: NVD
EF
Emg5723-t50k Firmware · Zyxel
5.50(abom.8.2)c0 · source: NVD
EF
Ex3300-t1 Firmware · Zyxel
5.50(aby.4)c0 · source: NVD
EF
Ex3301-t0 Firmware · Zyxel
5.50(aby.4)c0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-37929
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-37929
Vendor Advisory
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-buffer-overflow-vulnerabilities-in-some-5g-nr-4g-lte-cpe-dsl-ethernet-cpe-fiber-ont-wifi-extender-and-home-router-devices-05-21-2024
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