SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2024-41338

A NULL pointer dereference in 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…

HIGH 7.5EPSS 0.44%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.44%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A NULL pointer dereference in 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 allows attackers to cause a Denial of Service (DoS) via a crafted DHCP request.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
0.44% probability · 38th percentile
CISA KEV
Not listed
Weakness
CWE-476
Affected
draytek/vigor165 firmware · draytek/vigor166 firmware · draytek/vigor2620 firmware · draytek/vigorlte200 firmware · draytek/vigor2860 firmware · draytek/vigor2925 firmware · draytek/vigor2862 firmware · draytek/vigor2926 firmware · draytek/vigor2133 firmware · draytek/vigor2762 firmware · draytek/vigor2832 firmware · draytek/vigor2135 firmware · draytek/vigor2765 firmware · draytek/vigor2766 firmware · draytek/vigor2865 firmware · draytek/vigor2866 firmware · draytek/vigor2927 firmware · draytek/vigor2962 firmware · draytek/vigor3910 firmware · draytek/vigor3912 firmware
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.