ZLMediaKit RTMP Request denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in ZLMediaKit. The affected element is an unknown function of the component RTMP Request Handler. The manipulation leads to denial of service. This vulnerability is uniquely identified as CVE-2022-37237. The attack is possible to be carried out remotely. No exploit exists. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in ZLMediaKit (affected version not known). This issue affects some unknown functionality of the component RTMP Request Handler. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. The summary by CVE is:

An attacker can send malicious RTMP requests to make the ZLMediaKit server crash remotely. Affected version is below commit 7d8b212a3c3368bc2f6507cb74664fc419eb9327.

The weakness was disclosed 08/30/2022 as 1839. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2022-37237 since 08/01/2022. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

Applying the patch 7d8b212a3c3368bc2f6507cb74664fc419eb9327 is able to eliminate this problem.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: 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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 7d8b212a3c3368bc2f6507cb74664fc419eb9327

Timelineinfo

08/01/2022 🔍
08/30/2022 +29 days 🔍
08/30/2022 +0 days 🔍
10/10/2022 +41 days 🔍

Sourcesinfo

Product: github.com

Advisory: 1839
Status: Confirmed

CVE: CVE-2022-37237 (🔍)
GCVE (CVE): GCVE-0-2022-37237
GCVE (VulDB): GCVE-100-207587

Entryinfo

Created: 08/30/2022 21:15
Updated: 10/10/2022 08:57
Changes: 08/30/2022 21:15 (39), 10/10/2022 08:57 (11)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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