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I. Basic Information for CVE-2018-12386
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in register allocation in JavaScript can lead to type confusion, allowing for an arbitrary read and write. This leads to remote code execution inside the sandboxed content process when triggered. This vulnerability affects Firefox ESR < 60.2.2 and Firefox < 62.0.3.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mozilla Firefox和Firefox ESR 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox和Firefox ESR都是美国Mozilla基金会开发的浏览器产品。Firefox是一款开源Web浏览器；Firefox ESR是Firefox的一个延长支持版本。 Mozilla Firefox 62.0.3之前版本和Firefox ESR 60.2.2之前版本中的JavaScript的register allocation存在类型混淆漏洞。远程攻击者可利用该漏洞执行任意的读写操作，进而执行代码。
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
VendorProductAffected VersionsCPESubscribe
MozillaFirefox ESR unspecified ~ 60.2.2 -
MozillaFirefox unspecified ~ 62.0.3 -
II. Public POCs for CVE-2018-12386
#POC DescriptionSource LinkShenlong Link
1CVE-2018-12386 - Firefox Sandboxed RCE Exploit for Linux (Firefox <v62.0.3)https://github.com/Hydra3evil/cve-2018-12386POC Details
2CVE-2018-12386 - Firefox Sandboxed RCE Exploit for Linux (Firefox <v62.0.3)https://github.com/0xLyte/cve-2018-12386POC Details
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III. Intelligence Information for CVE-2018-12386
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New Vulnerabilities
Product: Firefox ESR
Vendor: Mozilla
V. Comments for CVE-2018-12386

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