Kamailio up to 5.3.x Whitespace remove_hf protection mechanism

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Kamailio up to 5.3.x. This affects the function remove_hf of the component Whitespace Handler. The manipulation results in protection mechanism. This vulnerability is known as CVE-2020-28361. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Kamailio up to 5.3.x. Affected is the function remove_hf of the component Whitespace Handler. The manipulation with an unknown input leads to a protection mechanism vulnerability. CWE is classifying the issue as CWE-693. The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 11/18/2020 as 159030. The advisory is available at packetstormsecurity.com. This vulnerability is traded as CVE-2020-28361. Technical details are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 233954 (Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : Kamailio vulnerabilities (USN-7416-1)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 5.4.0 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (233954). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Protection mechanism
CWE: CWE-693
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 233954
Nessus Name: Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : Kamailio vulnerabilities (USN-7416-1)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Kamailio 5.4.0

Timelineinfo

11/09/2020 🔍
11/18/2020 +9 days 🔍
11/18/2020 +0 days 🔍
04/08/2025 +1602 days 🔍

Sourcesinfo

Advisory: 159030
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-28361 (🔍)
GCVE (CVE): GCVE-0-2020-28361
GCVE (VulDB): GCVE-100-165090

Entryinfo

Created: 11/18/2020 18:11
Updated: 04/08/2025 03:35
Changes: 11/18/2020 18:11 (40), 12/08/2020 16:46 (5), 12/08/2020 16:48 (16), 04/08/2025 03:35 (16)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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