CVE Vulnerability

CVE-2020-15689

Appweb before 7.2.2 and 8.x before 8.1.0, when built with CGI support, mishandles an HTTP request with a Range header that lacks an exact range. This may result in a NULL pointer dereference and cause a denial of service.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/embedthis/appweb-gpl/issues/2 Broken Link
Configurations

Configuration 1

cpe:2.3:a:embedthis:appweb:*:*:*:*:*:*:*:*
cpe:2.3:a:embedthis:appweb:*:*:*:*:*:*:*:*
Information

Published : 2020-07-13 02:15

Updated : 2023-01-27 08:43

NVD link : CVE-2020-15689

Mitre link : CVE-2020-15689

Products Affected
No products.
CWE
CWE-476