CVE-2022-0882— Illegal access to Kernel log in Fuchsia
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I. Basic Information for CVE-2022-0882
Vulnerability Information
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Vulnerability Title
Illegal access to Kernel log in Fuchsia
Source: NVD (National Vulnerability Database)
Vulnerability Description
A bug exists where an attacker can read the kernel log through exposed Zircon kernel addresses without the required capability ZX_RSRC_KIND_ROOT. It is recommended to upgrade the Fuchsia kernel to 4.1.1 or greater.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Fuchsia 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fuchsia是一个开源的通用操作系统。 Fuchsia kernel 4.1.1之前版本存在安全漏洞，攻击者可以通过暴露的Zircon内核地址利用该漏洞读取内核日志，而无需ZX_RSRC_KIND_ROOT所需的功能。
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 LLC | Fuchsia Kernel | unspecified ~ 4.1.1 | - |
II. Public POCs for CVE-2022-0882
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://bugs.fuchsia.dev/p/fuchsia/issues/detail?id=94740x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2022-0882
Same Patch Batch · Google LLC · 2022-05-03 · 3 CVEs total
| CVE-2021-22573 | 8.7 HIGH | Incorrect signature verification on Google-oauth-java-client |
| CVE-2021-22556 | 5.3 MEDIUM | Integer Overflow in Fuchsia Kernel |
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