CVE-2024-51138
CRITICALDrayTek Vigor Routers - Stack-based Buffer Overflow in TR069 STUN Server URL Parsing
Title source: llmDescription
Vigor165/166 4.2.7 and earlier; Vigor2620/LTE200 3.9.8.9 and earlier; Vigor2860/2925 3.9.8 and earlier; Vigor2862/2926 3.9.9.5 and earlier; Vigor2133/2762/2832 3.9.9 and earlier; Vigor2135/2765/2766 4.4.5. and earlier; Vigor2865/2866/2927 4.4.5.3 and earlier; Vigor2962 4.3.2.8 and earlier; Vigor3912 4.3.6.1 and earlier; Vigor3910 4.4.3.1 and earlier a stack-based buffer overflow vulnerability has been identified in the URL parsing functionality of the TR069 STUN server. This flaw occurs due to insufficient bounds checking on the amount of URL parameters, allowing an attacker to exploit the overflow by sending a maliciously crafted request. Consequently, a remote attacker can execute arbitrary code with elevated privileges.
References (2)
Core 2
Core References
Product
http://draytek.com
Scores
CVSS v3
9.8
EPSS
0.0114
EPSS Percentile
62.4%
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-121
Status
published
Products (23)
draytek/vigor1000b_firmware
< 4.4.3.2
draytek/vigor2133_firmware
< 3.9.9.2
draytek/vigor2135_firmware
< 4.4.5.5
draytek/vigor2620_firmware
< 3.9.9.1
draytek/vigor2762_firmware
< 3.9.9.2
draytek/vigor2763_firmware
< 4.4.5.5
draytek/vigor2765_firmware
< 4.4.5.5
draytek/vigor2766_firmware
< 4.4.5.5
draytek/vigor2832_firmware
< 3.9.9.2
draytek/vigor2860_firmware
< 3.9.8.3
... and 13 more
Published
Feb 27, 2025
Tracked Since
Feb 18, 2026