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CVE-2020-12395

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和Mozilla Firefox ESR都是美国Mozilla基金会的产品。Mozilla Firefox是一款开源Web浏览器。Mozilla Firefox ESR是Firefox(Web浏览器)的一个延长支持版本。 Mozilla Firefox 75版本和Firefox ESR 68.7版本中存在安全漏洞。攻击者可利用该漏洞损坏内存并可能执行任意代码。

AI Predicted 8.8 Difficulty: Moderate EPSS 2.26% · P81

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-12395

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Mozilla developers and community members reported memory safety bugs present in Firefox 75 and Firefox ESR 68.7. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
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和Firefox ESR 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox和Mozilla Firefox ESR都是美国Mozilla基金会的产品。Mozilla Firefox是一款开源Web浏览器。Mozilla Firefox ESR是Firefox(Web浏览器)的一个延长支持版本。 Mozilla Firefox 75版本和Firefox ESR 68.7版本中存在安全漏洞。攻击者可利用该漏洞损坏内存并可能执行任意代码。
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

Vendor Product Affected Versions CPE Subscribe
Mozilla Firefox ESR unspecified ~ 68.8 -
Mozilla Firefox unspecified ~ 76 -
Mozilla Thunderbird unspecified ~ 68.8.0 -

II. Public POCs for CVE-2020-12395

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III. Intelligence Information for CVE-2020-12395

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Vendor Advisories for CVE-2020-12395 (7)

Same Patch Batch · Mozilla · 2020-05-26 · 12 CVEs total

CVE-2020-12396 Mozilla Firefox 缓冲区错误漏洞
CVE-2020-12394 Mozilla Firefox 输入验证错误漏洞
CVE-2020-12393 Mozilla Thunderbird、Firefox ESR和Firefox 注入漏洞
CVE-2020-12392 Mozilla Thunderbird 路径遍历漏洞
CVE-2020-12391 Mozilla Firefox 输入验证错误漏洞
CVE-2020-12390 Mozilla Firefox 代码问题漏洞
CVE-2020-12389 Mozilla Firefox和Firefox ESR 输入验证错误漏洞
CVE-2020-12388 Mozilla Firefox和Firefox ESR 输入验证错误漏洞
CVE-2020-12387 Mozilla Thunderbird 资源管理错误漏洞
CVE-2020-6831 Mozilla Thunderbird、Firefox ESR和Firefox 缓冲区错误漏洞
CVE-2020-6830 Mozilla Firefox 信息泄露漏洞

IV. Related Vulnerabilities

Same product: Firefox ESR
Same vendor: Mozilla

V. Comments for CVE-2020-12395

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