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CVE-2018-21203

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.

NETGEAR R9000等都是美国网件（NETGEAR）公司的一款无线路由器。 多款NETGEAR产品中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。以下产品及版本受到影响：NETGEAR R6100 1.0.1.20之前版本；R9000 1.0.2.52之前版本；WNDR3700v4 1.0.2.96之前版本；WNDR4300 1.0.2.98之前版本；WNDR4300v2

AI Predicted 9.8 Difficulty: Easy EPSS 0.78% · P55

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2018-21203

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects R6100 before 1.0.1.20, R9000 before 1.0.2.52, WNDR3700v4 before 1.0.2.96, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.50, and WNDR4500v3 before 1.0.0.50.
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
多款NETGEAR产品缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NETGEAR R9000等都是美国网件（NETGEAR）公司的一款无线路由器。 多款NETGEAR产品中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。以下产品及版本受到影响：NETGEAR R6100 1.0.1.20之前版本；R9000 1.0.2.52之前版本；WNDR3700v4 1.0.2.96之前版本；WNDR4300 1.0.2.98之前版本；WNDR4300v2
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-2018-21203

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III. Intelligence Information for CVE-2018-21203

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Other References for CVE-2018-21203 (1)

Same Patch Batch · n/a · 2020-04-28 · 84 CVEs total

CVE-2018-21205 多款NETGEAR产品缓冲区错误漏洞
CVE-2018-21194 多款NETGEAR产品缓冲区错误漏洞
CVE-2018-21208 多款NETGEAR产品注入漏洞
CVE-2018-21207 多款NETGEAR产品缓冲区错误漏洞
CVE-2018-21209 多款NETGEAR产品跨站脚本漏洞
CVE-2018-21212 多款NETGEAR产品缓冲区错误漏洞
CVE-2018-21213 多款NETGEAR产品缓冲区错误漏洞
CVE-2018-21214 多款NETGEAR产品缓冲区错误漏洞
CVE-2018-21215 多款NETGEAR产品缓冲区错误漏洞
CVE-2018-21211 多款NETGEAR产品缓冲区错误漏洞
CVE-2018-21206 多款NETGEAR产品缓冲区错误漏洞
CVE-2018-21204 多款NETGEAR产品缓冲区错误漏洞
CVE-2018-21202 多款NETGEAR产品缓冲区错误漏洞
CVE-2018-21201 多款NETGEAR产品缓冲区错误漏洞
CVE-2018-21200 NETGEAR R9000和R7800 缓冲区错误漏洞
CVE-2018-21199 多款NETGEAR产品缓冲区错误漏洞
CVE-2018-21198 多款NETGEAR产品缓冲区错误漏洞
CVE-2018-21197 多款NETGEAR产品缓冲区错误漏洞
CVE-2018-21196 多款NETGEAR产品缓冲区错误漏洞
CVE-2018-21195 多款NETGEAR产品缓冲区错误漏洞

Showing top 20 of 84 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2018-21203

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