SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2024-38266

An improper restriction of operations within the bounds of a memory buffer in the parameter type parser of the Zyxel VMG8825-T50K firmware versions through 5.50(ABOM.8)C0 could allow an authenticated attacker with administrator privileges to cause…

MEDIUM 4.9EPSS 0.43%

Does this matter?

Lower severity and a low EPSS score (0.43%). Track it; it rarely justifies an emergency change on its own.

Description

An improper restriction of operations within the bounds of a memory buffer in the parameter type parser of the Zyxel VMG8825-T50K firmware versions through 5.50(ABOM.8)C0 could allow an authenticated attacker with administrator privileges to cause potential memory corruptions, resulting in a thread crash on an affected device.

CVSS 3.1
4.9 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
EPSS
0.43% probability · 36th percentile
CISA KEV
Not listed
Weakness
CWE-119, CWE-787
Affected
zyxel/dx3300-t0 firmware · zyxel/dx3300-t1 firmware · zyxel/dx3301-t0 firmware · zyxel/dx4510-b0 firmware · zyxel/dx4510-b1 firmware · zyxel/dx5401-b0 firmware · zyxel/dx5401-b1 firmware · zyxel/ex3300-t0 firmware · zyxel/ex3300-t1 firmware · zyxel/ex3301-t0 firmware · zyxel/ex3500-t0 firmware · zyxel/ex3501-t0 firmware · zyxel/ex3510-b0 firmware · zyxel/ex3510-b1 firmware · zyxel/ex3600-t0 firmware · zyxel/ex5401-b0 firmware · zyxel/ex5401-b1 firmware · zyxel/ex5510-b0 firmware · zyxel/ex5512-t0 firmware · zyxel/ex5601-t0 firmware · +22 more
Source
security@zyxel.com.tw

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.