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CVE-2020-16012

Quick assessment

Affected
Google Chrome
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 FireFox 存在安全漏洞，该漏洞源于当在未知的交叉原点图像上绘制透明图像时，Skia库的drawImage函数会根据底层图像的内容花费可变的时间。这导致了通过定时侧通道攻击可能暴露图像内容的交叉源信息。

AI Predicted 5.5 Difficulty: Moderate EPSS 2.55% · P84

Possible ATT&CK Techniques 1 AI

T1014 · Rootkit
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I. Basic Information for CVE-2020-16012

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Side-channel information leakage in graphics in Google Chrome prior to 87.0.4280.66 allowed a remote attacker to leak cross-origin data 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
Mozilla Firefox 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 FireFox 存在安全漏洞，该漏洞源于当在未知的交叉原点图像上绘制透明图像时，Skia库的drawImage函数会根据底层图像的内容花费可变的时间。这导致了通过定时侧通道攻击可能暴露图像内容的交叉源信息。
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
Google Chrome unspecified ~ 87.0.4280.66 -

II. Public POCs for CVE-2020-16012

# POC Description Source Link Shenlong Link
1 PoC for CVE-2020-16012, a timing side channel in drawImage in Firefox & Chrome https://github.com/aleksejspopovs/cve-2020-16012 POC Details
2 None https://github.com/helidem/CVE-2020-16012-PoC POC Details
3 PoC for CVE-2020-16012, a timing side channel in drawImage in Firefox & Chrome https://github.com/leopoldabgn/CVE-2020-16012-PoC POC Details
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III. Intelligence Information for CVE-2020-16012

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Vendor Advisories for CVE-2020-16012 (1)

Other References for CVE-2020-16012 (1)

Same Patch Batch · Google · 2021-01-08 · 43 CVEs total

CVE-2020-16023 Google Chrome 资源管理错误漏洞
CVE-2020-16036 Google Chrome 安全漏洞
CVE-2020-16020 Google Chrome 安全漏洞
CVE-2020-16021 Google Chrome 竞争条件问题漏洞
CVE-2020-16019 Google Chrome 安全漏洞
CVE-2020-16016 Google Chrome 安全漏洞
CVE-2020-16015 Google Chrome 缓冲区错误漏洞
CVE-2020-16014 Google Chrome 安全漏洞
CVE-2020-16013 Google Chrome 缓冲区错误漏洞
CVE-2020-16017 Google Chrome 资源管理错误漏洞
CVE-2020-16022 Google Chrome 安全漏洞
CVE-2020-16025 Google Chrome 缓冲区错误漏洞
CVE-2020-16024 Google Chrome 缓冲区错误漏洞
CVE-2020-16029 Google Chrome 安全漏洞
CVE-2020-16028 Google Chrome 缓冲区错误漏洞
CVE-2020-16027 Google Chrome 安全漏洞
CVE-2020-16026 Google Chrome 资源管理错误漏洞
CVE-2020-16032 Google Chrome 安全漏洞
CVE-2020-16031 Google Chrome 安全漏洞
CVE-2020-16030 Google Chrome 跨站脚本漏洞

Showing top 20 of 43 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Chrome
Same vendor: Google

V. Comments for CVE-2020-16012

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