CVE-2018-20352 — HIGH (8.8)

Q: How severe is CVE-2018-20352?

CVE-2018-20352 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2018-20352?

Check the references section above for vendor advisories and patch information. Affected products include: Cesanta Mongoose Embedded Web Server Library.

Vulnerability Description

Use-after-free vulnerability in the mg_cgi_ev_handler function in mongoose.c in Cesanta Mongoose Embedded Web Server Library 6.13 and earlier allows a denial of service (application crash) or remote code execution.

CVSS Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Cesanta	Mongoose Embedded Web Server Library	<= 6.13

Related Weaknesses (CWE)

CWE-416

References

https://github.com/insi2304/mongoose-6.13-fuzzExploitThird Party Advisory
https://github.com/insi2304/mongoose-6.13-fuzzExploitThird Party Advisory

FAQ

What is CVE-2018-20352?

CVE-2018-20352 is a vulnerability with a CVSS score of 8.8 (HIGH). Use-after-free vulnerability in the mg_cgi_ev_handler function in mongoose.c in Cesanta Mongoose Embedded Web Server Library 6.13 and earlier allows a denial of service (application crash) or remote c...

How severe is CVE-2018-20352?

CVE-2018-20352 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-20352?

Check the references section above for vendor advisories and patch information. Affected products include: Cesanta Mongoose Embedded Web Server Library.