coTURN 4.5.1.1 HTTP POST Request null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in coTURN 4.5.1.1. This affects an unknown part. The manipulation as part of HTTP POST Request results in null pointer dereference. This vulnerability is reported as CVE-2020-6062. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability classified as problematic has been found in coTURN 4.5.1.1. Affected is an unknown code block. The manipulation as part of a HTTP POST Request leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability. CVE summarizes:

An exploitable denial-of-service vulnerability exists in the way CoTURN 4.5.1.1 web server parses POST requests. A specially crafted HTTP POST request can lead to server crash and denial of service. An attacker needs to send an HTTP request to trigger this vulnerability.

The weakness was disclosed 02/19/2020. This vulnerability is traded as CVE-2020-6062 since 01/07/2020. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entry VDB-150371 is pretty similar. Once again VulDB remains the best source for vulnerability data.

Productinfo

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Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.2

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

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 5.9
CNA Vector (Talos): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/07/2020 🔍
02/19/2020 +43 days 🔍
02/20/2020 +1 days 🔍
04/01/2024 +1502 days 🔍

Sourcesinfo

Advisory: USN-4415-1
Status: Not defined

CVE: CVE-2020-6062 (🔍)
GCVE (CVE): GCVE-0-2020-6062
GCVE (VulDB): GCVE-100-150372
See also: 🔍

Entryinfo

Created: 02/20/2020 07:42
Updated: 04/01/2024 16:24
Changes: 02/20/2020 07:42 (35), 02/20/2020 07:47 (17), 04/01/2024 16:15 (18), 04/01/2024 16:24 (12)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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