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CVE-2020-14354

Quick assessment

Affected
n/a c-ares
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.

Fedora是Fedora社区的一套Linux操作系统。 Fedora c-ares 存在安全漏洞，攻击者可利用该漏洞可以通过c-ares的ares destroy()强制使用释放的内存区域，以触发拒绝服务，并可能运行代码。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.53% · P43

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-14354

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A possible use-after-free and double-free in c-ares lib version 1.16.0 if ares_destroy() is called prior to ares_getaddrinfo() completing. This flaw possibly allows an attacker to crash the service that uses c-ares lib. The highest threat from this vulnerability is to this service availability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Fedora 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fedora是Fedora社区的一套Linux操作系统。 Fedora c-ares 存在安全漏洞，攻击者可利用该漏洞可以通过c-ares的ares destroy()强制使用释放的内存区域，以触发拒绝服务，并可能运行代码。
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
- c-ares c-ares 1.16.1 -

II. Public POCs for CVE-2020-14354

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III. Intelligence Information for CVE-2020-14354

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Patches & Fixes for CVE-2020-14354 (1)

Exploits & Public PoCs for CVE-2020-14354 (1)

Mailing List Discussions for CVE-2020-14354 (1)

Other References for CVE-2020-14354 (1)

Same Patch Batch · n/a · 2021-05-13 · 36 CVEs total

CVE-2021-23909 6.3 MEDIUM Mercedes Benz HERMES E Series 缓冲区错误漏洞
CVE-2021-23910 5.3 MEDIUM Mercedes Benz HERMES 缓冲区错误漏洞
CVE-2021-23908 2.9 LOW Mercedes-Benz AG MBUX Infotainment System 安全漏洞
CVE-2021-23907 2.9 LOW Mercedes-Benz AG MBUX Infotainment System 输入验证错误漏洞
CVE-2021-23906 1.8 LOW Mercedes-Benz AG MBUX Infotainment System 输入验证错误漏洞
CVE-2021-25693 Teradici PCoIP Graphics Agent 代码问题漏洞
CVE-2021-3528 Red Hat OpenShift 日志信息泄露漏洞
CVE-2020-25713 Red Hat Enterprise Linux 缓冲区错误漏洞
CVE-2020-27830 Linux kernel 代码问题漏洞
CVE-2020-28063 ArticleCMS 代码问题漏洞
CVE-2020-20092 ArticleCMS 代码问题漏洞
CVE-2020-27823 OpenJPEG 缓冲区错误漏洞
CVE-2020-27824 OpenJPEG 缓冲区错误漏洞
CVE-2021-20250 Red Hat JBoss EJB Client 信息泄露漏洞
CVE-2021-32919 Prosodical Thoughts Prosody 信任管理问题漏洞
CVE-2021-25694 Teradici PCoIP Graphics Agent 代码问题漏洞
CVE-2021-22154 Blackberry BlackBerry UEM 信息泄露漏洞
CVE-2021-22153 Blackberry BlackBerry UEM 安全漏洞
CVE-2021-22152 Blackberry BlackBerry UEM 输入验证错误漏洞
CVE-2021-31215 Schedmd SchedMD Slurm 安全漏洞

Showing top 20 of 36 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: c-ares
Same vendor: n/a
Same weakness: CWE-120

V. Comments for CVE-2020-14354

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