SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2024-41592

DrayTek Vigor3910 devices through 4.3.2.6 have a stack-based overflow when processing query string parameters because GetCGI mishandles extraneous ampersand characters and long key-value pairs.

HIGH 8.0EPSS 1.40%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.40%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

DrayTek Vigor3910 devices through 4.3.2.6 have a stack-based overflow when processing query string parameters because GetCGI mishandles extraneous ampersand characters and long key-value pairs.

CVSS 3.1
8.0 HIGHCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
1.40% probability · 71th percentile
CISA KEV
Not listed
Weakness
CWE-121
Affected
draytek/vigor2952 firmware · draytek/vigor2620 firmware · draytek/vigor2915 firmware · draytek/vigor2866 firmware · draytek/vigor2766 firmware · draytek/vigor2865 firmware · draytek/vigor2765 firmware · draytek/vigor2763 firmware · draytek/vigor2135 firmware · draytek/vigor166 firmware · draytek/vigor3912 firmware · draytek/vigor1000b firmware · draytek/vigor165 firmware · draytek/vigor3910 firmware · draytek/vigor2962 firmware · draytek/vigorlte200 firmware · draytek/vigor2133 firmware · draytek/vigor2762 firmware · draytek/vigor2832 firmware · draytek/vigor2860 firmware · +4 more
Source
cve@mitre.org

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