Atlassian Crucible up to 4.7.3/4.8.4 File Upload denial of service

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.3$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Atlassian Crucible up to 4.7.3/4.8.4. The impacted element is an unknown function of the component File Upload Handler. Executing a manipulation can lead to denial of service. The identification of this vulnerability is CVE-2020-29447. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Atlassian Crucible up to 4.7.3/4.8.4 (Programming Tool Software). It has been declared as problematic. This vulnerability affects an unknown part of the component File Upload Handler. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.

The weakness was shared 12/21/2020 as CRUC-8505. The advisory is shared for download at jira.atlassian.com. This vulnerability was named CVE-2020-29447. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

Upgrading to version 4.7.4 or 4.8.5 eliminates this vulnerability.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

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

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Crucible 4.7.4/4.8.5

Timelineinfo

12/21/2020 🔍
12/21/2020 +0 days 🔍
12/21/2020 +0 days 🔍

Sourcesinfo

Vendor: atlassian.com

Advisory: CRUC-8505
Status: Confirmed

CVE: CVE-2020-29447 (🔍)
GCVE (CVE): GCVE-0-2020-29447
GCVE (VulDB): GCVE-100-166624

Entryinfo

Created: 12/21/2020 16:24
Changes: 12/21/2020 16:24 (40)
Complete: 🔍
Cache ID: 216::103

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