CVE-2017-8219 — MEDIUM (6.5)

Q: What is CVE-2017-8219?

CVE-2017-8219 is a vulnerability with a CVSS score of 6.5 (MEDIUM). TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n allow DoSing the HTTP server via a crafted Cookie header to the /cgi/ansi URI.

Q: How severe is CVE-2017-8219?

CVE-2017-8219 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2017-8219?

Check the references section above for vendor advisories and patch information. Affected products include: Tp-Link C2 Firmware, Tp-Link C2, Tp-Link C20I Firmware, Tp-Link C20I.

Vulnerability Description

TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n allow DoSing the HTTP server via a crafted Cookie header to the /cgi/ansi URI.

CVSS Score

6.5

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tp-Link	C2 Firmware	<= 0.9.1_4.2_v0032.0_build_160706
Tp-Link	C2	-
Tp-Link	C20I Firmware	<= 0.9.1_4.2_v0032.0_build_160706
Tp-Link	C20I	-

Related Weaknesses (CWE)

CWE-20

References

https://pierrekim.github.io/blog/2017-02-09-tplink-c2-and-c20i-vulnerable.htmlExploitTechnical DescriptionThird Party Advisory
https://pierrekim.github.io/blog/2017-02-09-tplink-c2-and-c20i-vulnerable.htmlExploitTechnical DescriptionThird Party Advisory

FAQ

What is CVE-2017-8219?

CVE-2017-8219 is a vulnerability with a CVSS score of 6.5 (MEDIUM). TP-Link C2 and C20i devices through firmware 0.9.1 4.2 v0032.0 Build 160706 Rel.37961n allow DoSing the HTTP server via a crafted Cookie header to the /cgi/ansi URI.

How severe is CVE-2017-8219?

CVE-2017-8219 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-8219?

Check the references section above for vendor advisories and patch information. Affected products include: Tp-Link C2 Firmware, Tp-Link C2, Tp-Link C20I Firmware, Tp-Link C20I.