An issue was discovered on D-Link DSL-2640B B2 EU_4.01B devices. The function do_cgi(), which processes cgi requests supplied to the device's web servers, is vulnerable to a remotely exploitable stack-based buffer overflow. Unauthenticated exploitation is possible by combining this vulnerability with CVE-2020-9277.
References
| Link | Resource |
|---|---|
| https://raelize.com/advisories/CVE-2020-9276_D-Link-DSL-2640B_do_cgi-buffer-overflow_v1.0.txt | Third Party Advisory |
| https://raelize.com/posts/d-link-dsl-2640b-security-advisories/ | Exploit Third Party Advisory |
| https://www.dlink.com/en/security-bulletin | Vendor Advisory |
| https://raelize.com/advisories/CVE-2020-9276_D-Link-DSL-2640B_do_cgi-buffer-overflow_v1.0.txt | Third Party Advisory |
| https://raelize.com/posts/d-link-dsl-2640b-security-advisories/ | Exploit Third Party Advisory |
| https://www.dlink.com/en/security-bulletin | Vendor Advisory |
Configurations
Configuration 1 (hide)
| AND |
|
History
21 Nov 2024, 05:40
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://raelize.com/advisories/CVE-2020-9276_D-Link-DSL-2640B_do_cgi-buffer-overflow_v1.0.txt - Third Party Advisory | |
| References | () https://raelize.com/posts/d-link-dsl-2640b-security-advisories/ - Exploit, Third Party Advisory | |
| References | () https://www.dlink.com/en/security-bulletin - Vendor Advisory |
Information
Published : 2020-04-20 23:15
Updated : 2024-11-21 05:40
NVD link : CVE-2020-9276
Mitre link : CVE-2020-9276
CVE.ORG link : CVE-2020-9276
JSON object : View
Products Affected
dlink
- dsl-2640b
- dsl-2640b_firmware
CWE
CWE-787
Out-of-bounds Write