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[email protected]CVE-2020-27978

HistoryOct 28, 2020 - 3:15 p.m.

CVE-2020-27978

2020-10-2815:15:13

CWE-770

[email protected]

web.nvd.nist.gov

cve-2020-27978

shibboleth identify provider

denial of service

nvd

security flaw

java heap exhaustion

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.002 Low

EPSS

Percentile

58.9%

JSON

Shibboleth Identify Provider 3.x before 3.4.6 has a denial of service flaw. A remote unauthenticated attacker can cause a login flow to trigger Java heap exhaustion due to the creation of objects in the Java Servlet container session.

Affected configurations

NVD

Node

shibbolethidentity_providerRange3.0.0–3.4.6

CPENameOperatorVersion
shibboleth:identity_providershibboleth identity providerlt3.4.6

CPE	Name	Operator	Version
shibboleth:identity_provider	shibboleth identity provider	lt	3.4.6

References

shibboleth.net/community/advisories/secadv_20191002.txt

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.002 Low

EPSS

Percentile

58.9%

JSON

Related for CVE-2020-27978

cvelist1 nvd1 prion1