High severity · published Dec 3, 2024
CVE-2024-8748
A buffer overflow vulnerability in the packet parser of the third-party library "libclinkc" in Zyxel VMG8825-T50K firmware versions through V5.50(ABOM.8.4)C0 could allow an…
7.5
CVSS
0.5%
EPSS
No
On KEV
Description
A buffer overflow vulnerability in the packet parser of the third-party library "libclinkc" in Zyxel VMG8825-T50K firmware versions through V5.50(ABOM.8.4)C0 could allow an attacker to cause a temporary denial of service (DoS) condition against the web management interface by sending a crafted HTTP POST request to a vulnerable device.
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)0.5% · higher than 44% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
Ax7501-b0 Firmware · Zyxel
before 5.17\(abpc.5.3\)c0 · source: NVD
AF
Ax7501-b1 Firmware · Zyxel
before 5.17\(abpc.5.3\)c0 · source: NVD
DF
Dx3300-t0 Firmware · Zyxel
before 5.50\(aby.5.4\)c0 · source: NVD
DF
Dx3300-t1 Firmware · Zyxel
before 5.50\(aby.5.4\)c0 · source: NVD
DF
Dx3301-t0 Firmware · Zyxel
before 5.50\(aby.5.4\)c0 · source: NVD
DF
Dx4510-b0 Firmware · Zyxel
before 5.17\(abyl.8\)c0 · source: NVD
DF
Dx4510-b1 Firmware · Zyxel
before 5.17\(abyl.8\)c0 · source: NVD
DF
Dx5401-b0 Firmware · Zyxel
before 5.17\(abyo.6.4\)c0 · source: NVD
DF
Dx5401-b1 Firmware · Zyxel
before 5.17\(abyo.6.4\)c0 · source: NVD
EF
Ee6510-10 Firmware · Zyxel
before 5.19\(acjq.1\)c0 · source: NVD
EF
Emg3525-t50b Firmware · Zyxel
before 5.50\(abpm.9.3\)c0 · source: NVD
EF
Emg5523-t50b Firmware · Zyxel
before 5.50\(abpm.9.3\)c0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-8748
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-8748
Vendor Advisory
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-buffer-overflow-and-post-authentication-command-injection-vulnerabilities-in-some-4g-lte-5g-nr-cpe-dsl-ethernet-cpe-fiber-onts-and-wifi-extenders-12-03-2024
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