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NVD Vulnerability Details :

CVE-2021-29947

Analyzed

Source-security@mozilla.org

Published At-24 Jun, 2021 | 14:15

Updated At-03 May, 2022 | 16:04

Mozilla developers and community members reported memory safety bugs present in Firefox 87. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 88.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary	2.0	6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P

Type: Primary

Version: 3.1

Base score: 8.8

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Type: Primary

Version: 2.0

Base score: 6.8

Base severity: MEDIUM

Vector:

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

CPE Matches

Mozilla Corporation

>>firefox>>Versions before 88.0(exclusive)

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-787	Primary	nvd@nist.gov

CWE ID: CWE-787

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1651449%2C1674142%2C1693476%2C1696886%2C1700091	security@mozilla.org	Broken Link Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2021-16/	security@mozilla.org	Release Notes Vendor Advisory

Hyperlink: https://bugzilla.mozilla.org/buglist.cgi?bug_id=1651449%2C1674142%2C1693476%2C1696886%2C1700091

Source: security@mozilla.org

Resource:

Broken Link

Vendor Advisory

Hyperlink: https://www.mozilla.org/security/advisories/mfsa2021-16/

Source: security@mozilla.org

Resource:

Release Notes

Vendor Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History