9

CVE-2020-9276

Exploit

EPSS 0.84%
Published 20.04.2020 23:15:12
Last modified 21.11.2024 05:40:20
Source cve@mitre.org
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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.

Affected products Warnungen 0 Metrics 3 CWE 1 References 6

Data is provided by the National Vulnerability Database (NVD)

Dlink ≫ Dsl-2640b Firmware Versioneu_4.01b

Dlink ≫ Dsl-2640b Version-

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.84%	0.737

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	8.8	2.8	5.9	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov	9	8	10	AV:N/AC:L/Au:S/C:C/I:C/A:C

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://www.dlink.com/en/security-bulletin

Vendor Advisory

https://raelize.com/posts/d-link-dsl-2640b-security-advisories/

Third Party Advisory

Exploit

https://raelize.com/advisories/CVE-2020-9276_D-Link-DSL-2640B_do_cgi-buffer-overflow_v1.0.txt

Third Party Advisory

https://nvd.nist.gov/vuln/detail/CVE-2020-9276

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2020-9276

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2020-9276

EUVD