Mojolicious Module up to 9.10 on Perl Format Detection denial of service

CVSS Meta Temp Score
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Mojolicious Module up to 9.10 on Perl. Impacted is an unknown function of the component Format Detection. Performing a manipulation results in denial of service. This vulnerability is identified as CVE-2021-47208. The attack can be initiated remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Mojolicious Module up to 9.10 on Perl. This affects some unknown processing of the component Format Detection. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:

The Mojolicious module before 9.11 for Perl has a bug in format detection that can potentially be exploited for denial of service.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2021-47208 since 04/07/2024. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. 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.

Upgrading to version 9.11 eliminates this vulnerability. Applying the patch a0c4576ffb11c235088550de9ba7ac4196e1953c is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.3
CNA Vector: 🔍

CVSSv2info

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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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Mojolicious Module 9.11
Patch: a0c4576ffb11c235088550de9ba7ac4196e1953c

Timelineinfo

04/07/2024 🔍
04/08/2024 +1 days 🔍
04/08/2024 +0 days 🔍
08/17/2024 +131 days 🔍

Sourcesinfo

Advisory: 1736
Status: Confirmed

CVE: CVE-2021-47208 (🔍)
GCVE (CVE): GCVE-0-2021-47208
GCVE (VulDB): GCVE-100-259671

Entryinfo

Created: 04/08/2024 07:51
Updated: 08/17/2024 05:08
Changes: 04/08/2024 07:51 (57), 08/17/2024 05:08 (13)
Complete: 🔍
Cache ID: 216::103

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