PT-2024-32054 · Draytek · Draytek Vigor 3910

Published 2024-09-18 · Updated 2024-09-24 · CVE-2024-46583

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Draytek Vigor 3910 version 4.3.2.6

Description A buffer overflow issue was discovered in the extRadSrv2 parameter at the "cgiapp.cgi" endpoint. This issue allows attackers to cause a Denial of Service (DoS) via a crafted input.

Recommendations For Draytek Vigor 3910 version 4.3.2.6, consider restricting access to the "cgiapp.cgi" endpoint until a patch is available. As a temporary workaround, avoid using the extRadSrv2 parameter in the affected endpoint to minimize the risk of exploitation.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2024-46583

Affected Products

Draytek Vigor 3910

References · 4

• https://osv.dev/vulnerability/CVE-2024-46583 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-46583 · Security Note
• https://twitter.com/CVEnew/status/1836424295083577567 · Twitter Post
• https://ink-desk-28f.notion.site/Draytek-vigor-3910-Analysis-Report-b3b23e150c4f4bab822c3c47fd7b9de9#0f15f2bf2eb448c381255850e43cf96a · Note