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CVE-2021-31826

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.

Shibboleth是英国Shibboleth公司的一套基于Windows平台的开源的SAML协议的Web单点登录系统。 Shibboleth Service Provider 3.x系列3.2.2之前版本存在安全漏洞，该漏洞容易出现涉及会话恢复特性的NULL指针解引用缺陷。

AI Predicted 5.3 Difficulty: Easy EPSS 2.00% · P80

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-31826

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Shibboleth Service Provider 3.x before 3.2.2 is prone to a NULL pointer dereference flaw involving the session recovery feature. The flaw is exploitable (for a daemon crash) on systems not using this feature if a crafted cookie is supplied.
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
Shibboleth 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Shibboleth是英国Shibboleth公司的一套基于Windows平台的开源的SAML协议的Web单点登录系统。 Shibboleth Service Provider 3.x系列3.2.2之前版本存在安全漏洞，该漏洞容易出现涉及会话恢复特性的NULL指针解引用缺陷。
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-2021-31826

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III. Intelligence Information for CVE-2021-31826

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Vendor Advisories for CVE-2021-31826 (2)

Other References for CVE-2021-31826 (3)

Same Patch Batch · n/a · 2021-04-27 · 27 CVEs total

CVE-2019-25032 Unbound 输入验证错误漏洞
CVE-2021-31671 pgsync 安全漏洞
CVE-2021-30635 Sonatype Nexus Repository Manager IQ 路径遍历漏洞
CVE-2019-25042 Unbound 缓冲区错误漏洞
CVE-2019-25041 Unbound 安全漏洞
CVE-2019-25040 Unbound 安全漏洞
CVE-2019-25039 Unbound 输入验证错误漏洞
CVE-2019-25038 Unbound 输入验证错误漏洞
CVE-2019-25037 Unbound 安全漏洞
CVE-2019-25036 Unbound 安全漏洞
CVE-2019-25035 Unbound 缓冲区错误漏洞
CVE-2019-25034 Unbound 输入验证错误漏洞
CVE-2019-25033 Unbound 输入验证错误漏洞
CVE-2020-22001 Subreddit Home Automation 授权问题漏洞
CVE-2019-25031 Unbound 注入漏洞
CVE-2020-35542 Unisys Data Exchange Management Studio 跨站脚本漏洞
CVE-2021-27480 Delta Industrial Automation COMMGR 安全漏洞
CVE-2021-22660 Delta Electronics CNCSoft-B 缓冲区错误漏洞
CVE-2021-22664 Delta Electronics CNCSoft-B 缓冲区错误漏洞
CVE-2021-28271 Soyal Technologies SOYAL 701Server 安全漏洞

Showing top 20 of 27 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2021-31826

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