NetSight
critical9.8

CVE-2024-41593

DrayTek Vigor310 devices through 4.3.2.6 allow a remote attacker to execute arbitrary code via the function ft_payload_dns(), because a byte sign-extension ope…

Impact

DrayTek Vigor310 devices through 4.3.2.6 allow a remote attacker to execute arbitrary code via the function ft_payload_dns(), because a byte sign-extension operation occurs for the length argument of a _memcpy call, leading to a heap-based Buffer Overflow.

Affected products

VendorProductAffected versions
DraytekVigor3912 Firmware
before 4.3.6.1
DraytekVigor2962 Firmware
before 4.3.2.8
from 4.4.0.0 before 4.4.3.1
DraytekVigor3910 Firmware
before 4.3.2.8
from 4.4.0.0 before 4.4.3.1
DraytekVigor165 Firmware
before 4.2.7
DraytekVigor1000b Firmware
before 4.3.2.8
from 4.4.0.0 before 4.4.3.1
DraytekVigor166 Firmware
before 4.2.7
DraytekVigor2135 Firmware
before 4.4.5.3
DraytekVigor2763 Firmware
before 4.4.5.3
DraytekVigor2765 Firmware
before 4.4.5.3
DraytekVigor2865 Firmware
before 4.4.5.2
DraytekVigor2766 Firmware
before 4.4.5.3
DraytekVigor2866 Firmware
before 4.4.5.2

Weakness classification

References