Vulnerability Name:

CVE-2016-9814 (CCN-122289)

Assigned:2016-11-29
Published:2016-11-29
Updated:2018-03-04
Summary:The validateSignature method in the SAML2\Utils class in SimpleSAMLphp before 1.14.10 and simplesamlphp/saml2 library before 1.9.1, 1.10.x before 1.10.3, and 2.x before 2.3.3 allows remote attackers to spoof SAML responses or possibly cause a denial of service (memory consumption) by leveraging improper conversion of return values to boolean.
CVSS v3 Severity:9.1 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H)
7.9 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): High
8.6 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H)
7.5 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): High
CVSS v2 Severity:8.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): Complete
9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Complete
Vulnerability Type:CWE-399
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2016-9814

Source: BID
Type: Third Party Advisory, VDB Entry
94730

Source: CCN
Type: BID-94730
SimpleSAMLphp CVE-2016-9814 Security Bypass Vulnerability

Source: XF
Type: UNKNOWN
simplesamlphp-cve20169814-spoofing(122289)

Source: MLIST
Type: UNKNOWN
[debian-lts-announce] 20180302 [SECURITY] [DLA 1297-1] simplesamlphp security update

Source: CCN
Type: SimpleSAMLphp Web site
Incorrect signature verification

Source: CONFIRM
Type: Vendor Advisory
https://simplesamlphp.org/security/201612-01

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2016-9814

Vulnerable Configuration:Configuration 1:
  • cpe:/a:simplesamlphp:simplesamlphp:1.10:*:*:*:*:*:*:*
  • OR cpe:/a:simplesamlphp:simplesamlphp:*:*:*:*:*:*:*:* (Version <= 1.14.9)

    • Configuration 2:
  • cpe:/a:simplesamlphp:saml2:*:*:*:*:*:*:*:* (Version <= 1.9)
  • OR cpe:/a:simplesamlphp:saml2:1.10:*:*:*:*:*:*:*
  • OR cpe:/a:simplesamlphp:saml2:1.10.1:*:*:*:*:*:*:*
  • OR cpe:/a:simplesamlphp:saml2:1.10.2:*:*:*:*:*:*:*
  • OR cpe:/a:simplesamlphp:saml2:2.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:simplesamlphp:saml2:2.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:simplesamlphp:saml2:2.1:*:*:*:*:*:*:*
  • OR cpe:/a:simplesamlphp:saml2:2.2:*:*:*:*:*:*:*
  • OR cpe:/a:simplesamlphp:saml2:2.3:*:*:*:*:*:*:*
  • OR cpe:/a:simplesamlphp:saml2:2.3.1:*:*:*:*:*:*:*
  • OR cpe:/a:simplesamlphp:saml2:2.3.2:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:simplesamlphp:simplesamlphp:1.14.9:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:201698140000000
    V
    		CVE-2016-9814 on Ubuntu 16.04 LTS (xenial) - low.
    2017-02-17
    oval:com.ubuntu.bionic:def:201698140000000
    V
    		CVE-2016-9814 on Ubuntu 18.04 LTS (bionic) - low.
    2017-02-16
    oval:com.ubuntu.artful:def:20169814000
    V
    		CVE-2016-9814 on Ubuntu 17.10 (artful) - low.
    2017-02-16
    oval:com.ubuntu.trusty:def:20169814000
    V
    		CVE-2016-9814 on Ubuntu 14.04 LTS (trusty) - low.
    2017-02-16
    oval:com.ubuntu.bionic:def:20169814000
    V
    		CVE-2016-9814 on Ubuntu 18.04 LTS (bionic) - low.
    2017-02-16
    oval:com.ubuntu.xenial:def:20169814000
    V
    		CVE-2016-9814 on Ubuntu 16.04 LTS (xenial) - low.
    2017-02-16
    oval:com.ubuntu.cosmic:def:20169814000
    V
    		CVE-2016-9814 on Ubuntu 18.10 (cosmic) - low.
    2017-02-16
    oval:com.ubuntu.cosmic:def:201698140000000
    V
    		CVE-2016-9814 on Ubuntu 18.10 (cosmic) - low.
    2017-02-16
    oval:com.ubuntu.precise:def:20169814000
    V
    		CVE-2016-9814 on Ubuntu 12.04 LTS (precise) - low.
    2017-02-16
    BACK
    simplesamlphp simplesamlphp 1.10
    simplesamlphp simplesamlphp *
    simplesamlphp saml2 *
    simplesamlphp saml2 1.10
    simplesamlphp saml2 1.10.1
    simplesamlphp saml2 1.10.2
    simplesamlphp saml2 2.0.0
    simplesamlphp saml2 2.0.1
    simplesamlphp saml2 2.1
    simplesamlphp saml2 2.2
    simplesamlphp saml2 2.3
    simplesamlphp saml2 2.3.1
    simplesamlphp saml2 2.3.2
    simplesamlphp simplesamlphp 1.14.9