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CVE-2020-12398

Quick assessment

Affected
Mozilla Thunderbird
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 Thunderbird是美国Mozilla基金会的一套从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 Thunderbird 68.9.0之前版本中存在安全漏洞，该漏洞源于如果Thunderbird使用了STARTTLS用于IMAP服务器，该服务器将会发送PREAUTH响应，Thunderbird将通过未加密连接进行通信。攻击者可利用该漏洞获取邮件数据。

AI Predicted 5.9 Difficulty: Moderate EPSS 0.98% · P59

Possible ATT&CK Techniques 1 AI

T1043
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I. Basic Information for CVE-2020-12398

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
If Thunderbird is configured to use STARTTLS for an IMAP server, and the server sends a PREAUTH response, then Thunderbird will continue with an unencrypted connection, causing email data to be sent without protection. This vulnerability affects Thunderbird < 68.9.0.
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 Thunderbird 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Thunderbird是美国Mozilla基金会的一套从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 Thunderbird 68.9.0之前版本中存在安全漏洞，该漏洞源于如果Thunderbird使用了STARTTLS用于IMAP服务器，该服务器将会发送PREAUTH响应，Thunderbird将通过未加密连接进行通信。攻击者可利用该漏洞获取邮件数据。
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 Thunderbird unspecified ~ 68.9.0 -

II. Public POCs for CVE-2020-12398

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III. Intelligence Information for CVE-2020-12398

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Vendor Advisories for CVE-2020-12398 (3)

Same Patch Batch · Mozilla · 2020-07-09 · 26 CVEs total

CVE-2020-12416 Mozilla Firefox 资源管理错误漏洞
CVE-2020-12414 Mozilla Firefox 安全漏洞
CVE-2020-12407 Mozilla Firefox 信息泄露漏洞
CVE-2020-12402 Amazon Linux AMI 加密问题漏洞
CVE-2020-12399 Mozilla Network Security Services 安全漏洞
CVE-2020-12412 Mozilla Firefox 安全漏洞
CVE-2020-12408 Mozilla Firefox 注入漏洞
CVE-2020-12411 Mozilla Firefox 缓冲区错误漏洞
CVE-2020-12409 Mozilla Firefox 安全漏洞
CVE-2020-12410 Mozilla Firefox和Firefox ESR 缓冲区错误漏洞
CVE-2020-12405 多款Mozilla产品资源管理错误漏洞
CVE-2020-12406 多款Mozilla产品数据伪造问题漏洞
CVE-2020-12404 Mozilla Firefox 信息泄露漏洞
CVE-2018-12371 多款Mozilla产品Skia库输入验证错误漏洞
CVE-2020-12425 Mozilla Firefox 缓冲区错误漏洞
CVE-2020-12423 Mozilla Firefox 代码问题漏洞
CVE-2020-12422 Mozilla Firefox 缓冲区错误漏洞
CVE-2020-12421 多款Mozilla产品信任管理问题漏洞
CVE-2020-12420 多款Mozilla产品资源管理错误漏洞
CVE-2020-12419 多款Mozilla产品资源管理错误漏洞

Showing top 20 of 26 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Thunderbird
Same vendor: Mozilla

V. Comments for CVE-2020-12398

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