Vulnerability · Published Jan 18, 2024 · Assigned by VulDB

CVE-2021-4433Karjasoft Sami HTTP Server HTTP HEAD Rrequest denial of service

Medium 5.3

In plain English

A medium-severity security flaw in Sami HTTP Server from Karjasoft. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)1.3%top 30.3% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Karjasoft Sami HTTP Server 2.0. It has been classified as problematic. Affected is an unknown function of the component HTTP HEAD Rrequest Handler. The manipulation leads to denial of service. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-250836.

Affected products (as reported)

Vendor	Product	Versions
Karjasoft	Sami HTTP Server	2.0

Weakness: CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References

https://vuldb.com/?id.250836 vdb-entry
https://vuldb.com/?ctiid.250836 signature, permissions-required
https://packetstormsecurity.com/files/163138/Sami-HTTP-Server-2.0-Denial-Of-Service.html exploit