CVE-2024-41593

published 2024-10-03

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…

Priority P3 55 critical 9.8 CVSS 3.1

AV N AC L PR N UI N S U C H I H A H

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

16 ranges

Vendor	Product	Version range	Fixed in
draytek	vigor1000b_firmware	< 4.3.2.8	4.3.2.8
draytek	vigor1000b_firmware	>= 4.4.0.0 < 4.4.3.1	4.4.3.1
draytek	vigor165_firmware	< 4.2.7	4.2.7
draytek	vigor166_firmware	< 4.2.7	4.2.7
draytek	vigor2135_firmware	< 4.4.5.3	4.4.5.3
draytek	vigor2763_firmware	< 4.4.5.3	4.4.5.3
draytek	vigor2765_firmware	< 4.4.5.3	4.4.5.3
draytek	vigor2766_firmware	< 4.4.5.3	4.4.5.3
draytek	vigor2865_firmware	< 4.4.5.2	4.4.5.2
draytek	vigor2866_firmware	< 4.4.5.2	4.4.5.2
draytek	vigor2915_firmware	< 4.4.5.3	4.4.5.3
draytek	vigor2962_firmware	< 4.3.2.8	4.3.2.8
draytek	vigor2962_firmware	>= 4.4.0.0 < 4.4.3.1	4.4.3.1
draytek	vigor3910_firmware	< 4.3.2.8	4.3.2.8
draytek	vigor3910_firmware	>= 4.4.0.0 < 4.4.3.1	4.4.3.1
draytek	vigor3912_firmware	< 4.3.6.1	4.3.6.1

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CWE-787