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CVE-2020-15669

Quick assessment

Affected
Mozilla Firefox ESR
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 ESR和Mozilla Thunderbird都是美国Mozilla基金会的产品。Mozilla Firefox ESR是Firefox(Web浏览器)的一个延长支持版本。Mozilla Thunderbird是一套从Mozilla Application Suite独立出来的电子邮件客户端软件。该软件支持IMAP、POP邮件协议以及HTML邮件格式。 Mozilla Firefox ESR 68.12之前版本和Thunderbird 68.12之前版本中存在资源管理错误漏

AI Predicted 7.8 Difficulty: Moderate EPSS 1.12% · P64

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-15669

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
When aborting an operation, such as a fetch, an abort signal may be deleted while alerting the objects to be notified. This results in a use-after-free and we presume that with enough effort it could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 68.12 and Thunderbird < 68.12.
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 ESR和Mozilla Thunderbird 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox ESR和Mozilla Thunderbird都是美国Mozilla基金会的产品。Mozilla Firefox ESR是Firefox(Web浏览器)的一个延长支持版本。Mozilla Thunderbird是一套从Mozilla Application Suite独立出来的电子邮件客户端软件。该软件支持IMAP、POP邮件协议以及HTML邮件格式。 Mozilla Firefox ESR 68.12之前版本和Thunderbird 68.12之前版本中存在资源管理错误漏
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 ESR unspecified ~ 68.12 -
Mozilla Thunderbird unspecified ~ 68.12 -

II. Public POCs for CVE-2020-15669

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III. Intelligence Information for CVE-2020-15669

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Vendor Advisories for CVE-2020-15669 (3)

Same Patch Batch · Mozilla · 2020-10-01 · 15 CVEs total

CVE-2020-15663 多款Mozilla产品代码问题漏洞
CVE-2020-15664 多款Mozilla产品安全漏洞
CVE-2020-15665 Mozilla Firefox 安全漏洞
CVE-2020-15666 Mozilla Firefox 信息泄露漏洞
CVE-2020-15667 Mozilla Firefox 代码问题漏洞
CVE-2020-15668 Mozilla Firefox 安全漏洞
CVE-2020-15670 多款Mozilla产品安全漏洞
CVE-2020-15671 Firefox Android 输入验证错误漏洞
CVE-2020-15673 Mozilla Firefox 资源管理错误漏洞
CVE-2020-15674 Mozilla Firefox 安全漏洞
CVE-2020-15675 Mozilla Firefox 安全漏洞
CVE-2020-15676 Mozilla Firefox 跨站脚本漏洞
CVE-2020-15677 Mozilla Firefox 输入验证错误漏洞
CVE-2020-15678 Mozilla Firefox 资源管理错误漏洞

IV. Related Vulnerabilities

Same product: Firefox ESR
Same vendor: Mozilla

V. Comments for CVE-2020-15669

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