CVE-2020-27253
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I. Basic Information for CVE-2020-27253
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw exists in the Ingress/Egress checks routine of FactoryTalk Linx Version 6.11 and prior. This vulnerability could allow a remote, unauthenticated attacker to specifically craft a malicious packet resulting in a denial-of-service condition on the device.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Rockwell Automation FactoryTalk Linx 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rockwell Automation FactoryTalk Linx是美国罗克韦尔（Rockwell Automation）公司的一套工业通信解决方案。该产品主要用于小型应用程序与大型自动化系统等通信。 FactoryTalk Linx 存在输入验证错误漏洞，该漏洞允许未经身份验证的远程攻击者专门制作恶意数据包，从而导致拒绝服务状态设备。
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 |
|---|---|---|---|---|
| - | FactoryTalk Linx | Version 6.11 and prior | - |
II. Public POCs for CVE-2020-27253
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://us-cert.cisa.gov/ics/advisories/icsa-20-329-01x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-27253
Same Patch Batch · n/a · 2020-11-26 · 19 CVEs total
| CVE-2020-7778 | 7.3 HIGH | Prototype Pollution |
| CVE-2020-7779 | 5.3 MEDIUM | Regular Expression Denial of Service (ReDoS) |
| CVE-2020-27207 | Zetetic Sqlcipher 资源管理错误漏洞 | |
| CVE-2020-12262 | 多款 Intelbras 产品跨站脚本漏洞 | |
| CVE-2020-29129 | libslirp 缓冲区错误漏洞 | |
| CVE-2020-26936 | Cloudera Data Engineering 跨站请求伪造漏洞 | |
| CVE-2020-29042 | BigBlueButton 安全漏洞 | |
| CVE-2020-29043 | BigBlueButton 安全漏洞 | |
| CVE-2020-13886 | 多款 Intelbras 产品路径遍历漏洞 | |
| CVE-2020-27663 | GLPI 安全漏洞 | |
| CVE-2020-27662 | GLPI 安全漏洞 | |
| CVE-2020-29130 | libslirp 缓冲区错误漏洞 | |
| CVE-2020-29128 | Petl 安全漏洞 | |
| CVE-2020-27251 | Rockwell Automation FactoryTalk Linx 缓冲区错误漏洞 | |
| CVE-2020-27255 | Rockwell Automation FactoryTalk Linx 信息泄露漏洞 | |
| CVE-2020-25652 | SPICE vdagent 安全漏洞 | |
| CVE-2020-25653 | SPICE vdagent 竞争条件问题漏洞 | |
| CVE-2020-25651 | SPICE vdagent 竞争条件问题漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
- CVE-2026-8276
bettercap MySQL Server mysql_server.go integer coercion - CVE-2026-8275
bettercap zerogod IPP Service zerogod_ipp_primitives.go ippR - CVE-2026-8270
Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
Same weakness: CWE-20
V. Comments for CVE-2020-27253
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