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ubuntuUbuntuUSN-4925-1
HistoryApr 22, 2021 - 12:00 a.m.

Shibboleth vulnerability

2021-04-2200:00:00
ubuntu.com
130
shibboleth vulnerability
ubuntu 20.04 lts
content injection
federated web single sign-on system
security issue

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

5.4

Confidence

High

EPSS

0.002

Percentile

58.7%

Releases

  • Ubuntu 20.04 LTS

Packages

  • shibboleth-sp - Federated web single sign-on system

Details

Toni Huttunen and Fraktal Oy discovered that the Shibboleth Service
provider allowed content injection due to allowing attacker-controlled
parameters in error or other status pages. An attacker could use this to
inject malicious content.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchlibapache2-mod-shib< 3.0.4+dfsg1-1ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibapache2-mod-shib-dbgsym< 3.0.4+dfsg1-1ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibapache2-mod-shib2< 3.0.4+dfsg1-1ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibshibsp-dev< 3.0.4+dfsg1-1ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibshibsp-doc< 3.0.4+dfsg1-1ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibshibsp-plugins< 3.0.4+dfsg1-1ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibshibsp-plugins-dbgsym< 3.0.4+dfsg1-1ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibshibsp8< 3.0.4+dfsg1-1ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibshibsp8-dbgsym< 3.0.4+dfsg1-1ubuntu0.1UNKNOWN
Ubuntu20.04noarchshibboleth-sp-common< 3.0.4+dfsg1-1ubuntu0.1UNKNOWN
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CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

5.4

Confidence

High

EPSS

0.002

Percentile

58.7%