CVE-2024-41335
High
Description
Draytek devices Vigor 165/166 prior to v4.2.6 , Vigor 2620/LTE200 prior to v3.9.8.8, Vigor 2860/2925 prior to v3.9.7, Vigor 2862/2926 prior to v3.9.9.4, Vigor 2133/2762/2832 prior to v3.9.8, Vigor 2135/2765/2766 prior to v4.4.5.1, Vigor 2865/2866/2927 prior to v4.4.5.3, Vigor 2962/3910 prior to v4.3.2.7, Vigor 3912 prior to v4.3.5.2, and Vigor 2925 up to v3.9.6 were discovered to utilize insecure versions of the functions strcmp and memcmp, allowing attackers to possibly obtain sensitive information via timing attacks.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Vigor 165/166
PublishedFeb 27, 2025
First seenFeb 27, 2025
Weakness typeCWE-203CWE-203
How to fix
Update
- Draytek Vigor 165/1664.2.6 or later
- Draytek Vigor 2620/LTE2003.9.8.8 or later
- Draytek Vigor 2860/29253.9.7 or later
- Draytek Vigor 2862/29263.9.9.4 or later
- Draytek Vigor 2133/2762/28323.9.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Draytek Vigor 165/166 | No range specified | 4.2.6 |
| Draytek Vigor 2620/LTE200 | No range specified | 3.9.8.8 |
| Draytek Vigor 2860/2925 | No range specified | 3.9.7 |
| Draytek Vigor 2862/2926 | No range specified | 3.9.9.4 |
| Draytek Vigor 2133/2762/2832 | No range specified | 3.9.8 |
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