PT-2024-32045 · Draytek · Draytek Vigor 3910

Published 2024-09-18 · Updated 2024-09-24 · CVE-2024-46564

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 sProfileName parameter at the "fextobj.cgi" API 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, as a temporary workaround, consider restricting access to the "fextobj.cgi" API endpoint to minimize the risk of exploitation. Avoid using the sProfileName 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

CVE-2024-46564

Affected Products

Draytek Vigor 3910

References · 4

• https://osv.dev/vulnerability/CVE-2024-46564 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-46564 · Security Note
• https://twitter.com/CVEnew/status/1836424285688381736 · Twitter Post
• https://ink-desk-28f.notion.site/Draytek-vigor-3910-Analysis-Report-b3b23e150c4f4bab822c3c47fd7b9de9#4ebd20d478124581b01338b89622363a · Note