CVE-2016-2049

examples/consumer/common.php in JanRain PHP OpenID library (aka php-openid) improperly checks the openid.realm parameter against the SERVER_NAME element in the SERVER superglobal array, which might allow remote attackers to hijack the authentication of arbitrary users via vectors involving a crafted HTTP Host header.

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector : AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.openwall.com/lists/oss-security/2016/01/24/2
http://www.openwall.com/lists/oss-security/2016/01/24/5

Configurations

Configuration 1 (hide)

cpe:2.3:a:janrain:php-openid:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2016-02-01 21:59

Updated : 2016-03-04 17:59

NVD link : CVE-2016-2049

Mitre link : CVE-2016-2049

CVE.ORG link : CVE-2016-2049

JSON object : View

Products Affected

janrain

php-openid

CWE

CWE-284

Improper Access Control

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