Friendica up to 2021.01 UserExport.php memory allocation ⚔ [Disputed]

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Friendica up to 2021.01. It has been rated as problematic. Affected by this issue is some unknown functionality of the file Module/Settings/UserExport.php. This manipulation causes memory allocation. The identification of this vulnerability is CVE-2021-30141. There is no exploit available. It is still unclear if this vulnerability genuinely exists. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability classified as problematic was found in Friendica up to 2021.01. Affected by this vulnerability is an unknown function of the file Module/Settings/UserExport.php. The manipulation with an unknown input leads to a memory allocation vulnerability. The CWE definition for the vulnerability is CWE-789. The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated. As an impact it is known to affect availability.

The weakness was shared 04/06/2021. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2021-30141. Technical details of the vulnerability are known, but there is no available exploit.

The real existence of this vulnerability is still doubted at the moment. By approaching the search of inurl:Module/Settings/UserExport.php it is possible to find vulnerable targets with Google Hacking.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com.

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

Productinfo

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
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: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory allocation
CWE: CWE-789 / CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

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: github.com

Timelineinfo

04/05/2021 🔍
04/06/2021 +1 days 🔍
04/06/2021 +0 days 🔍
06/27/2024 +1178 days 🔍

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Not defined
Disputed: 🔍

CVE: CVE-2021-30141 (🔍)
GCVE (CVE): GCVE-0-2021-30141
GCVE (VulDB): GCVE-100-172459

Entryinfo

Created: 04/06/2021 13:16
Updated: 06/27/2024 03:53
Changes: 04/06/2021 13:16 (38), 04/10/2021 14:01 (2), 06/27/2024 03:53 (34)
Complete: 🔍
Cache ID: 216::103

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