CVE-2020-6493
Quick assessment
Affected
Google Chrome
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.
Google Chrome是美国谷歌（Google）公司的一款Web浏览器。 Google Chrome 83.0.4103.97之前版本中的WebAuthentication存在资源管理错误漏洞。远程攻击者可借助特制HTML页面利用该漏洞造成沙箱逃逸。
Possible ATT&CK Techniques 3 AI
T1190 · Exploit Public-Facing Application T1055 · Process Injection T1210 · Exploitation of Remote Services
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I. Basic Information for CVE-2020-6493
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Use after free in WebAuthentication in Google Chrome prior to 83.0.4103.97 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
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
Google Chrome 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Chrome是美国谷歌（Google）公司的一款Web浏览器。 Google Chrome 83.0.4103.97之前版本中的WebAuthentication存在资源管理错误漏洞。远程攻击者可借助特制HTML页面利用该漏洞造成沙箱逃逸。
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
II. Public POCs for CVE-2020-6493
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2020-6493 (3)
Mailing List Discussions for CVE-2020-6493 (2)
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http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00038.html vendor-advisory x_refsource_SUSE
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http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00034.html vendor-advisory x_refsource_SUSE
Other References for CVE-2020-6493 (1)
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https://crbug.com/1082105 x_refsource_MISC
Same Patch Batch · Google · 2020-06-03 · 16 CVEs total
| CVE-2011-1805 | Google Chrome CSS 代码问题漏洞 | |
| CVE-2011-2863 | Google Chrome V8 信息泄露漏洞 | |
| CVE-2020-6419 | Google Chrome V8 缓冲区错误漏洞 | |
| CVE-2020-6453 | Google Chrome V8 缓冲区错误漏洞 | |
| CVE-2020-6494 | Google Chrome 输入验证错误漏洞 | |
| CVE-2020-6495 | Google Chrome 安全漏洞 | |
| CVE-2020-6496 | Google Chrome 资源管理错误漏洞 | |
| CVE-2020-6497 | Google Chrome Omnibox 安全漏洞 | |
| CVE-2020-6498 | Google Chrome 安全漏洞 | |
| CVE-2020-6499 | Google Chrome AppCache 安全漏洞 | |
| CVE-2020-6500 | Google Chrome interstitials 安全漏洞 | |
| CVE-2020-6501 | Google Chrome CSP 安全漏洞 | |
| CVE-2020-6502 | Google Chrome permissions 安全漏洞 | |
| CVE-2020-6503 | Google Chrome accessibility 信息泄露漏洞 | |
| CVE-2020-6504 | Google Chrome notifications安全漏洞 |
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V. Comments for CVE-2020-6493
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