CVE-2016-4423
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I. Basic Information for CVE-2016-4423
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The attemptAuthentication function in Component/Security/Http/Firewall/UsernamePasswordFormAuthenticationListener.php in Symfony before 2.3.41, 2.7.x before 2.7.13, 2.8.x before 2.8.6, and 3.0.x before 3.0.6 does not limit the length of a username stored in a session, which allows remote attackers to cause a denial of service (session storage consumption) via a series of authentication attempts with long, non-existent usernames.
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
Sensio Labs Symfony 拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sensio Labs Symfony是法国Sensio Labs公司的一套免费的、基于MVC架构的PHP开发框架。该框架提供常用的功能组件及工具，可用于快速创建复杂的WEB程序。 Sensio Labs Symfony的Component/Security/Http/Firewall/UsernamePasswordFormAuthenticationListener.php文件中的‘attemptAuthentication’函数存在安全漏洞，该漏洞源于程序没有限制存储在会话中的用户名长度。远程攻击者
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-2016-4423
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://github.com/symfony/symfony/pull/18733x_refsource_CONFIRM
- https://symfony.com/blog/cve-2016-4423-large-username-storage-in-sessionx_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2016-4423
Same Patch Batch · n/a · 2016-06-01 · 17 CVEs total
| CVE-2016-0288 | IBM Security AppScan Enterprise和IBM Security AppScan Standard XML外部实体注入漏洞 | |
| CVE-2016-4500 | Moxa UC-7408 安全漏洞 | |
| CVE-2016-1234 | GNU C Library 基于栈的缓冲区错误漏洞 | |
| CVE-2016-2175 | Apache PDFBox XML外部实体漏洞 | |
| CVE-2016-3075 | GNU C Library基于栈的缓冲区溢出漏洞 | |
| CVE-2016-3088 | Apache ActiveMQ 输入验证错误漏洞 | |
| CVE-2016-3094 | Apache Qpid Java Broker 拒绝服务漏洞 | |
| CVE-2016-3697 | Docker runC 安全漏洞 | |
| CVE-2016-4432 | Apache Qpid Java Broker 身份验证绕过漏洞 | |
| CVE-2015-8875 | gdk-pixbuf 整数溢出漏洞 | |
| CVE-2016-1902 | Sensio Labs Symfony 可预测的随机数生成漏洞 | |
| CVE-2016-4453 | QEMU 拒绝服务漏洞 | |
| CVE-2016-4454 | QEMU 安全漏洞 | |
| CVE-2016-4810 | 多款Citrix产品安全漏洞 | |
| CVE-2016-4945 | Citrix NetScaler Gateway 跨站脚本漏洞 | |
| CVE-2016-5126 | QEMU 缓冲区错误漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
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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
V. Comments for CVE-2016-4423
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