PT-2024-9707 · Draytek · Draytek Vigor

Published 2024-09-18 · Updated 2024-09-24 · CVE-2024-46594

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions DrayTek Vigor version 4.3.2.6

Description The issue is related to a buffer overflow in the saveVPNProfile parameter at the "v2x00.cgi" API endpoint. This can be exploited by a remote attacker to cause a Denial of Service (DoS) via a crafted input.

Recommendations For version 4.3.2.6, as a temporary workaround, consider restricting access to the "v2x00.cgi" API endpoint to minimize the risk of exploitation. Avoid using the saveVPNProfile parameter in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

BDU:2024-11432

CVE-2024-46594

Affected Products

Draytek Vigor

References · 8

• https://bdu.fstec.ru/vul/2024-11432 · Security Note
• https://osv.dev/vulnerability/CVE-2024-46594 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-46594 · Security Note
• https://ink-desk-28f.notion.site/Draytek-vigor-3910-Analysis-Report-b3b23e150c4f4bab822c3c47fd7b9de9#33c5e76a919e4f04ae8a7bb039e37131 · Note
• https://twitter.com/CVEnew/status/1836424305397371011 · Twitter Post
• https://rainforest.tech/cves/CVE-2024-46594.html · Note
• https://t.me/cvedetector/5981 · Telegram Post
• https://cisa.gov/news-events/bulletins/sb24-267 · Note