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CVE-2019-20806

Quick assessment

Affected
n/a n/a
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.

Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。 Linux kernel 5.2之前版本中的drivers/media/pci/tw5864/tw5864-video.c文件的‘tw5864_handle_frame()’函数存在代码问题漏洞。攻击者可利用该漏洞导致拒绝服务。

AI Predicted 5.3 Difficulty: Easy EPSS 0.38% · P31

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2019-20806

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in the Linux kernel before 5.2. There is a NULL pointer dereference in tw5864_handle_frame() in drivers/media/pci/tw5864/tw5864-video.c, which may cause denial of service, aka CID-2e7682ebfc75.
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
Linux kernel 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。 Linux kernel 5.2之前版本中的drivers/media/pci/tw5864/tw5864-video.c文件的‘tw5864_handle_frame()’函数存在代码问题漏洞。攻击者可利用该漏洞导致拒绝服务。
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
- n/a n/a -

II. Public POCs for CVE-2019-20806

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III. Intelligence Information for CVE-2019-20806

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Patches & Fixes for CVE-2019-20806 (2)

Vendor Advisories for CVE-2019-20806 (2)

Mailing List Discussions for CVE-2019-20806 (2)

Other References for CVE-2019-20806 (1)

Same Patch Batch · n/a · 2020-05-27 · 12 CVEs total

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CVE-2020-10946 Centreon host-monitoring widget、service-monitoring widget和tactical-overview widget 跨站脚本漏洞
CVE-2020-10945 Centreon 信息泄露漏洞
CVE-2020-13633 Fork CMS 跨站脚本漏洞
CVE-2020-13630 Sqlite 资源管理错误漏洞
CVE-2020-13631 Sqlite 安全漏洞
CVE-2020-13632 Brocade Fabric OS 代码问题漏洞
CVE-2020-13253 QEMU 缓冲区错误漏洞
CVE-2020-13386 SmartDraw 安全漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2019-20806

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