CVE-2014-4172

A URL parameter injection vulnerability was found in the back-channel ticket validation step of the CAS protocol in Jasig Java CAS Client before 3.3.2, .NET CAS Client before 1.0.2, and phpCAS before 1.3.3 that allow remote attackers to inject arbitrary web script or HTML via the (1) service parameter to validation/AbstractUrlBasedTicketValidator.java or (2) pgtUrl parameter to validation/Cas20ServiceTicketValidator.java.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=759718	Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/95673	Third Party Advisory VDB Entry
https://issues.jasig.org/browse/CASC-228	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1131350	Issue Tracking Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-August/137182.html	Third Party Advisory
https://github.com/Jasig/phpCAS/pull/125	Third Party Advisory
https://github.com/Jasig/dotnet-cas-client/commit/f0e030014fb7a39e5f38469f43199dc590fd0e8d	Patch Third Party Advisory
https://github.com/Jasig/phpCAS/blob/master/docs/ChangeLog	Release Notes Third Party Advisory
https://www.debian.org/security/2014/dsa-3017.en.html	Third Party Advisory
https://github.com/Jasig/java-cas-client/commit/ae37092100c8eaec610dab6d83e5e05a8ee58814	Patch Third Party Advisory
https://www.mail-archive.com/cas-user@lists.jasig.org/msg17338.html	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:apereo:.net_cas_client::::::::
	cpe:2.3:a:apereo:java_cas_client::::::::
	cpe:2.3:a:apereo:phpcas::::::::

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:7.0:::::::*
	cpe:2.3:o:fedoraproject:fedora:20:::::::*

Information

Published : 2020-01-24 11:15

Updated : 2020-02-12 07:18

NVD link : CVE-2014-4172

Mitre link : CVE-2014-4172

JSON object : View

CWE

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Products Affected

apereo

.net_cas_client
java_cas_client
phpcas

fedoraproject

fedora

debian

debian_linux

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=759718", "name": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=759718", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/95673", "name": "https://exchange.xforce.ibmcloud.com/vulnerabilities/95673", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "MISC"}, {"url": "https://issues.jasig.org/browse/CASC-228", "name": "https://issues.jasig.org/browse/CASC-228", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1131350", "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1131350", "tags": ["Issue Tracking", "Third Party Advisory"], "refsource": "MISC"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-August/137182.html", "name": "http://lists.fedoraproject.org/pipermail/package-announce/2014-August/137182.html", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/Jasig/phpCAS/pull/125", "name": "https://github.com/Jasig/phpCAS/pull/125", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/Jasig/dotnet-cas-client/commit/f0e030014fb7a39e5f38469f43199dc590fd0e8d", "name": "https://github.com/Jasig/dotnet-cas-client/commit/f0e030014fb7a39e5f38469f43199dc590fd0e8d", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/Jasig/phpCAS/blob/master/docs/ChangeLog", "name": "https://github.com/Jasig/phpCAS/blob/master/docs/ChangeLog", "tags": ["Release Notes", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://www.debian.org/security/2014/dsa-3017.en.html", "name": "https://www.debian.org/security/2014/dsa-3017.en.html", "tags": ["Third Party Advisory"], "refsource": "MISC"}, {"url": "https://github.com/Jasig/java-cas-client/commit/ae37092100c8eaec610dab6d83e5e05a8ee58814", "name": "https://github.com/Jasig/java-cas-client/commit/ae37092100c8eaec610dab6d83e5e05a8ee58814", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://www.mail-archive.com/cas-user@lists.jasig.org/msg17338.html", "name": "https://www.mail-archive.com/cas-user@lists.jasig.org/msg17338.html", "tags": ["Patch", "Third Party Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "A URL parameter injection vulnerability was found in the back-channel ticket validation step of the CAS protocol in Jasig Java CAS Client before 3.3.2, .NET CAS Client before 1.0.2, and phpCAS before 1.3.3 that allow remote attackers to inject arbitrary web script or HTML via the (1) service parameter to validation/AbstractUrlBasedTicketValidator.java or (2) pgtUrl parameter to validation/Cas20ServiceTicketValidator.java."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-74"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2014-4172", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "HIGH", "acInsufInfo": false, "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}}, "publishedDate": "2020-01-24T19:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:apereo:.net_cas_client:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "1.0.2"}, {"cpe23Uri": "cpe:2.3:a:apereo:java_cas_client:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "3.3.2"}, {"cpe23Uri": "cpe:2.3:a:apereo:phpcas:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "1.3.3"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2020-02-12T15:18Z"}

9.8 /10