CVE-2018-20799
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I. Basic Information for CVE-2018-20799
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In pfSense 2.4.4_1, blocking of source IP addresses on the basis of failed HTTPS authentication is inconsistent with blocking of source IP addresses on the basis of failed SSH authentication (the behavior does not match the sshguard documentation), which might make it easier for attackers to bypass intended access restrictions.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
pfSense 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
pfSense是一套基于FreeBSD Linux的网络防火墙。 pfSense 2.4.4_1版本中存在安全漏洞，该漏洞源于程序根据SSH身份验证失败的情况和HTTPS身份验证失败的情况来封锁源IP地址，但两者并不相符。攻击者可利用该漏洞绕过访问限制。
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-2018-20799
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2018-20799 (1)
- https://redmine.pfsense.org/issues/9223x_refsource_MISC
Same Patch Batch · n/a · 2019-03-01 · 10 CVEs total
| CVE-2019-9546 | SolarWinds Orion Platform 权限许可和访问控制问题漏洞 | |
| CVE-2019-9547 | Storage Performance Development Kit 输入验证错误漏洞 | |
| CVE-2019-9543 | Poppler 输入验证错误漏洞 | |
| CVE-2019-9544 | Bento4 安全漏洞 | |
| CVE-2019-9545 | freedesktop Poppler 输入验证错误错误漏洞 | |
| CVE-2018-20798 | pfSense 安全特征问题漏洞 | |
| CVE-2019-9484 | Carel pCOWeb configuration tool 信任管理问题漏洞 | |
| CVE-2019-9482 | MISP 信息泄露漏洞 | |
| CVE-2019-9483 | Amazon Ring Doorbell 加密问题漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
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V. Comments for CVE-2018-20799
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