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NVD Vulnerability Details :
CVE-2021-31826
Modified
More InfoOfficial Page
Source-cve@mitre.org
View Known Exploited Vulnerability (KEV) details
Published At-27 Apr, 2021 | 04:15
Updated At-07 Nov, 2023 | 03:35

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary2.05.0MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
Type: Primary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 2.0
Base score: 5.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P
CPE Matches
shibboleth
shibboleth
>>service_provider>>Versions from 3.0.0(inclusive) to 3.2.2(exclusive)
cpe:2.3:a:shibboleth:service_provider:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-476Primarynvd@nist.gov
CWE ID: CWE-476
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://bugs.debian.org/987608cve@mitre.org
Mailing List
Third Party Advisory
https://git.shibboleth.net/view/?p=cpp-sp.git%3Ba=commit%3Bh=5a47c3b9378f4c49392dd4d15189b70956f9f2eccve@mitre.org
N/A
https://issues.shibboleth.net/jira/browse/SSPCPP-927cve@mitre.org
Exploit
Patch
Vendor Advisory
https://shibboleth.net/community/advisories/secadv_20210426.txtcve@mitre.org
Vendor Advisory
https://www.debian.org/security/2021/dsa-4905cve@mitre.org
Third Party Advisory
Hyperlink: https://bugs.debian.org/987608
Source: cve@mitre.org
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://git.shibboleth.net/view/?p=cpp-sp.git%3Ba=commit%3Bh=5a47c3b9378f4c49392dd4d15189b70956f9f2ec
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://issues.shibboleth.net/jira/browse/SSPCPP-927
Source: cve@mitre.org
Resource:
Exploit
Patch
Vendor Advisory
Hyperlink: https://shibboleth.net/community/advisories/secadv_20210426.txt
Source: cve@mitre.org
Resource:
Vendor Advisory
Hyperlink: https://www.debian.org/security/2021/dsa-4905
Source: cve@mitre.org
Resource:
Third Party Advisory
Change History
0Changes found
Details not found