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.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

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

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://packetstormsecurity.com/files/157980/HFS-Http-File-Server-2.3m-Build-300-Buffer-Overflow.html	Exploit Third Party Advisory VDB Entry
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 Third Party Advisory
http://packetstormsecurity.com/files/157980/HFS-Http-File-Server-2.3m-Build-300-Buffer-Overflow.html	Exploit Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2021/Apr/12

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Configurations

Configuration 1 (hide)

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

Information

Published : 2020-06-08 11:15

Updated : 2021-04-06 06:15

NVD link : CVE-2020-13432

Mitre link : CVE-2020-13432

JSON object : View

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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Products Affected

rejetto

http_file_server

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