CVE-2024-41593
CRITICALDrayTek Vigor310 - Remote Code Execution via ft_payload_dns() Heap Overflow
Title source: llmDescription
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.
References (2)
Core 2
Core References
Mitigation, Technical Description, Third Party Advisory
https://www.forescout.com/resources/draybreak-draytek-research/
Scores
CVSS v3
9.8
EPSS
0.0086
EPSS Percentile
53.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-787
Status
published
Products (24)
draytek/vigor1000b_firmware
< 4.3.2.8
draytek/vigor165_firmware
< 4.2.7
draytek/vigor166_firmware
< 4.2.7
draytek/vigor2133_firmware
draytek/vigor2135_firmware
< 4.4.5.3
draytek/vigor2620_firmware
draytek/vigor2762_firmware
draytek/vigor2763_firmware
< 4.4.5.3
draytek/vigor2765_firmware
< 4.4.5.3
draytek/vigor2766_firmware
< 4.4.5.3
... and 14 more
Published
Oct 03, 2024
Tracked Since
Feb 18, 2026