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CVE-2023-3600— Use-after-free in workers

Quick assessment

Affected
Mozilla Firefox
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 115.0.2之前版本和Firefox ESR 115.0.2之前版本存在资源管理错误漏洞，该漏洞源于存在释放后重用漏洞，可能会导致潜在的可利用崩溃。

AI Predicted 7.8 Difficulty: Hard EPSS 0.63% · P49

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2023-3600

Vulnerability Information
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Vulnerability Title
Use-after-free in workers
Source: CVE Program / CVE List V5
Vulnerability Description
During the worker lifecycle, a use-after-free condition could have occurred, which could have led to a potentially exploitable crash. This vulnerability affects Firefox < 115.0.2, Firefox ESR < 115.0.2, and Thunderbird < 115.0.1.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Mozilla Firefox 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 115.0.2之前版本和Firefox ESR 115.0.2之前版本存在资源管理错误漏洞，该漏洞源于存在释放后重用漏洞，可能会导致潜在的可利用崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Mozilla Firefox unspecified ~ 115.0.2 -
Mozilla Firefox ESR unspecified ~ 115.0.2 -
Mozilla Thunderbird unspecified ~ 115.0.1 -

II. Public POCs for CVE-2023-3600

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III. Intelligence Information for CVE-2023-3600

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Vendor Advisories for CVE-2023-3600 (3)

Same Patch Batch · Mozilla · 2023-07-12 · 3 CVEs total

CVE-2023-37455 Mozilla Firefox 安全漏洞
CVE-2023-37456 Mozilla Firefox 安全漏洞

IV. Related Vulnerabilities

Same product: Firefox
Same vendor: Mozilla

V. Comments for CVE-2023-3600

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