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CVE-2019-5020

Quick assessment

Affected
n/a Yara Object
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.

YARA是一套用于帮助软件研究人员识别和分类恶意软件样本的工具。 YARA 3.8.1版本中的对象查询功能存在安全漏洞。攻击者可借助特制的二进制文件利用该漏洞造成拒绝服务。

AI Predicted 5.5 Difficulty: Easy EPSS 1.08% · P64

Possible ATT&CK Techniques 1 AI

T1531 · Account Access Removal
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I. Basic Information for CVE-2019-5020

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An exploitable denial of service vulnerability exists in the object lookup functionality of Yara 3.8.1. A specially crafted binary file can cause a negative value to be read to satisfy an assert, resulting in Denial of Service. An attacker can create a malicious binary to trigger this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
可达断言
Source: CVE Program / CVE List V5
Vulnerability Title
YARA 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
YARA是一套用于帮助软件研究人员识别和分类恶意软件样本的工具。 YARA 3.8.1版本中的对象查询功能存在安全漏洞。攻击者可借助特制的二进制文件利用该漏洞造成拒绝服务。
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
- Yara Object Yara 3.8.1 -

II. Public POCs for CVE-2019-5020

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III. Intelligence Information for CVE-2019-5020

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Other References for CVE-2019-5020 (1)

Same Patch Batch · n/a · 2019-07-31 · 33 CVEs total

CVE-2019-5058 SDL2_image 缓冲区错误漏洞
CVE-2019-14465 Schism Tracker 缓冲区错误漏洞
CVE-2019-14464 MilkyTracker milkyplay 缓冲区错误漏洞
CVE-2019-14463 libmodbus 缓冲区错误漏洞
CVE-2019-14462 libmodbus 缓冲区错误漏洞
CVE-2019-14459 nfdump 输入验证错误漏洞
CVE-2019-14456 Opengear console server 跨站脚本漏洞
CVE-2019-12797 Elm Electronics ELM327 OBD2 Bluetooth 信任管理问题漏洞
CVE-2019-12750 Symantec Endpoint Protection和Symantec Endpoint Protection Small Business Edition 权限许可和访问控制
CVE-2019-3958 WallacePOS 跨站脚本漏洞
CVE-2019-3959 WallacePOS 跨站请求伪造漏洞
CVE-2019-3960 WallacePOS 代码问题漏洞
CVE-2018-20872 DrayTek routers 跨站请求伪造漏洞
CVE-2007-6763 SAS Drug Development 输入验证错误漏洞
CVE-2019-5060 SDL2_image 输入验证错误漏洞
CVE-2019-5059 SDL2_image 输入验证错误漏洞
CVE-2019-14452 Sigil 路径遍历漏洞
CVE-2019-5057 SDL2_image 缓冲区错误漏洞
CVE-2019-13568 CImg Library 缓冲区错误漏洞
CVE-2019-14193 Das U-Boot 缓冲区错误漏洞

Showing top 20 of 33 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: n/a
Same weakness: CWE-617

V. Comments for CVE-2019-5020

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