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CVE-2020-6819

Quick assessment

Affected
Mozilla Thunderbird
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Mozilla Firefox和Mozilla Thunderbird都是美国Mozilla基金会的产品。Mozilla Firefox是一款开源Web浏览器。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 74.0.1之前版本、Firefox ESR 68.6.1之前版本和Thunderbird 68.7.0之前版本中存在竞争条件问题漏洞

AI Predicted 8.8 Difficulty: Easy KEV EPSS 2.98% · P86
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I. Basic Information for CVE-2020-6819

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Under certain conditions, when running the nsDocShell destructor, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1.
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
多款Mozilla产品 竞争条件问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox和Mozilla Thunderbird都是美国Mozilla基金会的产品。Mozilla Firefox是一款开源Web浏览器。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 74.0.1之前版本、Firefox ESR 68.6.1之前版本和Thunderbird 68.7.0之前版本中存在竞争条件问题漏洞
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Mozilla Thunderbird unspecified ~ 68.7.0 -
Mozilla Firefox unspecified ~ 74.0.1 -
Mozilla Firefox ESR unspecified ~ 68.6.1 -

II. Public POCs for CVE-2020-6819

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III. Intelligence Information for CVE-2020-6819

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Vendor Advisories for CVE-2020-6819 (4)

Same Patch Batch · Mozilla · 2020-04-24 · 10 CVEs total

CVE-2020-6820 多款Mozilla产品 竞争条件问题漏洞
CVE-2020-6821 多款Mozilla产品缓冲区错误漏洞
CVE-2020-6822 多款Mozilla产品缓冲区错误漏洞
CVE-2020-6823 Mozilla Firefox 安全漏洞
CVE-2020-6824 Mozilla Firefox 授权问题漏洞
CVE-2020-6826 Mozilla Firefox 缓冲区错误漏洞
CVE-2020-6825 多款Mozilla产品缓冲区错误漏洞
CVE-2020-6827 Mozilla Firefox ESR 安全漏洞
CVE-2020-6828 Mozilla Firefox ESR 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: Thunderbird
Same vendor: Mozilla

V. Comments for CVE-2020-6819

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