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CVE-2020-13974

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基金会的开源操作系统Linux所使用的内核。 Linux kernel 5.7.1及之前版本中的drivers/tty/vt/keyboard.c文件存在输入验证错误漏洞。本地攻击者可利用该漏洞在系统上执行任意代码。

AI Predicted 5.5 Difficulty: Theoretical EPSS 0.57% · P45

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2020-13974

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 4.4 through 5.7.1. drivers/tty/vt/keyboard.c has an integer overflow if k_ascii is called several times in a row, aka CID-b86dab054059. NOTE: Members in the community argue that the integer overflow does not lead to a security issue in this case.
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 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 5.7.1及之前版本中的drivers/tty/vt/keyboard.c文件存在输入验证错误漏洞。本地攻击者可利用该漏洞在系统上执行任意代码。
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-2020-13974

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III. Intelligence Information for CVE-2020-13974

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Patches & Fixes for CVE-2020-13974 (2)

Vendor Advisories for CVE-2020-13974 (6)

Mailing List Discussions for CVE-2020-13974 (3)

Other References for CVE-2020-13974 (1)

Same Patch Batch · n/a · 2020-06-09 · 19 CVEs total

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CVE-2020-13996 Joomla! J2Store plugin SQL注入漏洞
CVE-2020-7456 FreeBSD 缓冲区错误漏洞
CVE-2020-13872 Royal TS 安全漏洞
CVE-2020-11957 Cypress Semiconductor PSoC Creator BLE 安全特征问题漏洞
CVE-2020-13911 Your Online Shop 跨站脚本漏洞
CVE-2020-12000 Inductive Automation Ignition 代码问题漏洞
CVE-2020-10644 Inductive Automation Ignition 代码问题漏洞
CVE-2020-13892 WordPress SportsPress 跨站脚本漏洞
CVE-2020-13965 Roundcube Webmail 跨站脚本漏洞
CVE-2020-13160 AnyDesk 格式化字符串错误漏洞
CVE-2020-13980 OpenCart 跨站脚本漏洞
CVE-2020-13976 DD-WRT 安全漏洞
CVE-2020-13977 Nagios 注入漏洞
CVE-2020-13978 Monstra CMS 操作系统命令注入漏洞
CVE-2020-10757 Linux kernel 缓冲区错误漏洞
CVE-2020-13973 OWASP json-sanitizer 跨站脚本漏洞
CVE-2020-13964 Roundcube Webmail 跨站脚本漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2020-13974

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