Atlassian FishEye/Crucible up to 4.8.8 jQuery Deserialize code injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Atlassian FishEye and Crucible up to 4.8.8. The affected element is an unknown function of the component jQuery Deserialize Handler. The manipulation results in code injection. This vulnerability was named CVE-2021-43956. The attack may be performed from remote. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Atlassian FishEye and Crucible up to 4.8.8 (Programming Tool Software). Affected is an unknown functionality of the component jQuery Deserialize Handler. The manipulation with an unknown input leads to a code injection vulnerability. CWE is classifying the issue as CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 03/16/2022. The advisory is shared for download at jira.atlassian.com. This vulnerability is traded as CVE-2021-43956 since 11/16/2021. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.

Upgrading to version 4.8.9 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
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: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
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: FishEye/Crucible 4.8.9

Timelineinfo

11/16/2021 🔍
03/16/2022 +120 days 🔍
03/16/2022 +0 days 🔍
03/18/2022 +2 days 🔍

Sourcesinfo

Vendor: atlassian.com

Advisory: jira.atlassian.com
Status: Confirmed

CVE: CVE-2021-43956 (🔍)
GCVE (CVE): GCVE-0-2021-43956
GCVE (VulDB): GCVE-100-195168

Entryinfo

Created: 03/16/2022 06:52
Updated: 03/18/2022 15:28
Changes: 03/16/2022 06:52 (40), 03/18/2022 15:28 (1)
Complete: 🔍
Cache ID: 216:F34:103

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