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Vulnerability Details :

CVE-2023-4577

Assigner Org ID-f16b083a-5664-49f3-a51e-8d479e5ed7fe

Published At-11 Sep, 2023 | 08:01

Updated At-19 Sep, 2024 | 20:02

When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could already have been garbage collected prior to entering the function, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.

EPSS History

Score

Latest Score

N/A

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Latest Percentile

N/A

▼Common Vulnerabilities and Exposures (CVE)

cve.org

Assigner:mozilla

Assigner Org ID:f16b083a-5664-49f3-a51e-8d479e5ed7fe

Published At:11 Sep, 2023 | 08:01

Updated At:19 Sep, 2024 | 20:02

▼CVE Numbering Authority (CNA)

Affected Products

Vendor

Mozilla Corporation

Product

Firefox

Versions

Affected

From unspecified before 117 (custom)

Vendor

Mozilla Corporation

Product

Firefox ESR

Versions

Affected

From unspecified before 115.2 (custom)

Vendor

Mozilla Corporation

Product

Thunderbird

Versions

Affected

From unspecified before 115.2 (custom)

Problem Types

Type	CWE ID	Description
text	N/A	Memory corruption in JIT UpdateRegExpStatics

Type: text

CWE ID: N/A

Description: Memory corruption in JIT UpdateRegExpStatics

Credits

Lukas Bernhard

References

Hyperlink	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1847397	N/A
https://www.mozilla.org/security/advisories/mfsa2023-34/	N/A
https://www.mozilla.org/security/advisories/mfsa2023-36/	N/A
https://www.mozilla.org/security/advisories/mfsa2023-38/	N/A

Hyperlink: https://bugzilla.mozilla.org/show_bug.cgi?id=1847397

Resource: N/A

Hyperlink: https://www.mozilla.org/security/advisories/mfsa2023-34/

Resource: N/A

Hyperlink: https://www.mozilla.org/security/advisories/mfsa2023-36/

Resource: N/A

Hyperlink: https://www.mozilla.org/security/advisories/mfsa2023-38/

Resource: N/A

▼Authorized Data Publishers (ADP)

1. CVE Program Container

References

Hyperlink	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1847397	x_transferred
https://www.mozilla.org/security/advisories/mfsa2023-34/	x_transferred
https://www.mozilla.org/security/advisories/mfsa2023-36/	x_transferred
https://www.mozilla.org/security/advisories/mfsa2023-38/	x_transferred

Hyperlink: https://bugzilla.mozilla.org/show_bug.cgi?id=1847397

Resource:

x_transferred

Hyperlink: https://www.mozilla.org/security/advisories/mfsa2023-34/

Resource:

x_transferred

Hyperlink: https://www.mozilla.org/security/advisories/mfsa2023-36/

Resource:

x_transferred

Hyperlink: https://www.mozilla.org/security/advisories/mfsa2023-38/

Resource:

x_transferred

2. CISA ADP Vulnrichment

Metrics Other Info

▼National Vulnerability Database (NVD)

nvd.nist.gov

Source:security@mozilla.org

Published At:11 Sep, 2023 | 09:15

Updated At:13 Sep, 2023 | 03:46

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Type: Primary

Version: 3.1

Base score: 6.5

Base severity: MEDIUM

Vector:

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

CPE Matches

Mozilla Corporation

>>firefox>>Versions before 117.0(exclusive)

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

Mozilla Corporation

>>firefox_esr>>Versions before 115.2(exclusive)

cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*

Mozilla Corporation

>>thunderbird>>Versions before 115.2(exclusive)

cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
NVD-CWE-noinfo	Primary	nvd@nist.gov

CWE ID: NVD-CWE-noinfo

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1847397	security@mozilla.org	Issue Tracking Permissions Required
https://www.mozilla.org/security/advisories/mfsa2023-34/	security@mozilla.org	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-36/	security@mozilla.org	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-38/	security@mozilla.org	Vendor Advisory

Hyperlink: https://bugzilla.mozilla.org/show_bug.cgi?id=1847397

Source: security@mozilla.org

Resource:

Issue Tracking

Permissions Required

Hyperlink: https://www.mozilla.org/security/advisories/mfsa2023-34/

Source: security@mozilla.org

Resource:

Vendor Advisory

Hyperlink: https://www.mozilla.org/security/advisories/mfsa2023-36/

Source: security@mozilla.org

Resource:

Vendor Advisory

Hyperlink: https://www.mozilla.org/security/advisories/mfsa2023-38/

Source: security@mozilla.org

Resource:

Vendor Advisory

CVE-2023-4577

Credits

Vendors

Products

Metrics (CVSS)

Weaknesses

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References

EPSS History

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Stakeholder-Specific Vulnerability Categorization (SSVC)

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Change History

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