CVE Vulnerability

CVE-2020-13432

rejetto HFS (aka HTTP File Server) v2.3m Build #300, when virtual files or folders are used, allows remote attackers to trigger an invalid-pointer write access violation via concurrent HTTP requests with a long URI or long HTTP headers.

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://packetstormsecurity.com/files/157980/HFS-Http-File-Server-2.3m-Build-300-Buffer-Overflow.html Exploit Third Party Advisory
http://hyp3rlinx.altervista.org/advisories/HFS-HTTP-FILE-SERVER-v2.3-REMOTE-BUFFER-OVERFLOW-DoS.txt Exploit Third Party Advisory
https://www.rejetto.com/hfs/?f=wn Release Notes Vendor Advisory
https://github.com/rejetto/hfs2/commit/b8ebfc4e22948e1a61506cd66e397b61ea5ea5de Patch Third Party Advisory
http://seclists.org/fulldisclosure/2020/Jun/13 Exploit Mailing List
http://packetstormsecurity.com/files/157980/HFS-Http-File-Server-2.3m-Build-300-Buffer-Overflow.html Exploit Third Party Advisory
http://seclists.org/fulldisclosure/2021/Apr/12
Configurations

Configuration 1

cpe:2.3:a:rejetto:http_file_server:2.3m:*:*:*:*:*:*:*
Information

Published : 2020-06-08 06:15

Updated : 2021-04-06 01:15

NVD link : CVE-2020-13432

Mitre link : CVE-2020-13432

Products Affected
No products.
CWE
CWE-120