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CVE-2015-8023

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.

strongSwan是瑞士软件开发者Andreas Steffen所维护的一套Linux平台使用的开源的基于IPsec的VPN解决方案。该方案包含X.509公开密钥证书、安全储存私钥、智能卡等认证机制。 strongSwan 4.2.12版本至5.3.3版本的eap-mschapv2插件中的EAP-MSCHAPv2协议的服务器实现过程中存在安全漏洞，该漏洞源于程序没有正确验证本地状态。远程攻击者可通过使用空的Success消息做为初始Challenge消息的响应利用该漏洞绕过身份验证。

AI Predicted 9.8 Difficulty: Easy EPSS 2.58% · P84
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I. Basic Information for CVE-2015-8023

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The server implementation of the EAP-MSCHAPv2 protocol in the eap-mschapv2 plugin in strongSwan 4.2.12 through 5.x before 5.3.4 does not properly validate local state, which allows remote attackers to bypass authentication via an empty Success message in response to an initial Challenge message.
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
strongSwan eap-mschapv2插件安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
strongSwan是瑞士软件开发者Andreas Steffen所维护的一套Linux平台使用的开源的基于IPsec的VPN解决方案。该方案包含X.509公开密钥证书、安全储存私钥、智能卡等认证机制。 strongSwan 4.2.12版本至5.3.3版本的eap-mschapv2插件中的EAP-MSCHAPv2协议的服务器实现过程中存在安全漏洞，该漏洞源于程序没有正确验证本地状态。远程攻击者可通过使用空的Success消息做为初始Challenge消息的响应利用该漏洞绕过身份验证。
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-2015-8023

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III. Intelligence Information for CVE-2015-8023

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Vendor Advisories for CVE-2015-8023 (3)

Mailing List Discussions for CVE-2015-8023 (2)

Security Blog Posts for CVE-2015-8023 (1)

Same Patch Batch · n/a · 2015-11-18 · 17 CVEs total

CVE-2015-5255 Adobe ColdFusion和LiveCycle Data Services BlazeDS 输入验证错误漏洞
CVE-2015-8051 Adobe Premiere Clip app for iOS 安全漏洞
CVE-2015-8052 Adobe ColdFusion 跨站脚本漏洞
CVE-2015-8053 Adobe ColdFusion 跨站脚本漏洞
CVE-2015-8090 TIBCO LogLogic Unity Web Server组件安全漏洞
CVE-2015-5999 D-Link DIR-816L Wireless路由器跨站请求伪造漏洞
CVE-2015-5253 Apache CXF SAML Web SSO模块安全漏洞
CVE-2015-7941 Libxml2 拒绝服务漏洞
CVE-2015-7942 Libxml2 拒绝服务漏洞
CVE-2015-8035 Libxml2‘parser.c’远程拒绝服务漏洞
CVE-2015-4852 Oracle WebLogic Server WLS Security组件安全漏洞
CVE-2015-6372 Cisco Firepower 9000 Firepower Extensible Operating System 跨站脚本漏洞
CVE-2015-6373 Cisco Firepower 9000 Firepower Extensible Operating System 跨站请求伪造漏洞
CVE-2015-6330 Cisco Prime Collaboration Assurance 跨站请求伪造漏洞
CVE-2015-6357 Cisco FireSIGHT Management Center 输入验证漏洞
CVE-2015-6847 EMC VPLEX GeoSynchrony 信息泄露漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2015-8023

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