CVE-2021-43956

CVSS V2 Medium 4.3 CVSS V3 Medium 6.1

Description

The jQuery deserialize library in Fisheye and Crucible before version 4.8.9 allowed remote attackers to to inject arbitrary HTML and/or JavaScript via a prototype pollution vulnerability.

Overview

CVE ID
CVE-2021-43956

Assigner
security@atlassian.com

Vulnerability Status
Analyzed

Published Version
2022-03-16T01:15:07

Last Modified Date
2022-03-22T16:01:12

Weakness Enumerations

CWE	URL
CWE-1321	http://cwe.mitre.org/data/definitions/1321.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:atlassian:crucible::::::::	1	OR		4.8.9
cpe:2.3:a:atlassian:fisheye::::::::	1	OR		4.8.9

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:N/I:P/A:N

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
CHANGED

Confidentiality Impact
LOW

Availability Impact
NONE

Base Score
6.1

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
2.7

References

Reference URL	Reference Tags
https://jira.atlassian.com/browse/FE-7395	Issue Tracking Vendor Advisory
https://jira.atlassian.com/browse/CRUC-8531	Issue Tracking Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-43956
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43956

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 15:44:57				Added to TrackCVE
2022-12-06 12:27:32	2022-03-16T01:15Z	2022-03-16T01:15:07	CVE Published Date	updated
2022-12-06 12:27:32		2022-03-22T16:01:12	CVE Modified Date	updated
2022-12-06 12:27:32		Analyzed	Vulnerability Status	updated