Vulnerability Name:

CVE-2012-1104 (CCN-73667)

Assigned:2011-09-04
Published:2011-09-04
Updated:2019-12-30
Summary:A Security Bypass vulnerability exists in the phpCAS 1.2.2 library from the jasig project due to the way proxying of services are managed.
CVSS v3 Severity:5.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
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): Low
Availibility (A): None
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
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): Low
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
3.7 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-269
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2012-1104

Source: CCN
Type: SA48203
phpCAS Proxy Authorization Bypass Security Issue

Source: MISC
Type: Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2012/03/05/7

Source: CCN
Type: OSVDB ID: 79809
phpCAS Authorization Mechanism CAS Service Proxy Weakness

Source: CCN
Type: BID-52279
phpCAS Proxy Authorization Security Bypass Vulnerability

Source: MISC
Type: Issue Tracking, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-1104

Source: XF
Type: UNKNOWN
phpcas-authorization-security-bypass(73667)

Source: CONFIRM
Type: Release Notes, Third Party Advisory
https://gitlab.vsb.cz/kal0178/sixmon/blob/b18bcde090dc38fc968a0b1e38d1dab08b8c369e/web/lib/CAS/CAS-1.3.5/docs/ChangeLog

Source: CCN
Type: PHPCAS-69
Refactor the ST / PT detection decision making in the client

Source: MISC
Type: Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2012-1104

Source: MISC
Type: Third Party Advisory, VDB Entry
https://www.securityfocus.com/bid/52279

Vulnerable Configuration:Configuration 1:
  • cpe:/a:apereo:phpcas:1.2.2:*:*:*:*:*:*:*
  • AND
  • cpe:/o:linux:linux_kernel:-:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:apereo:phpcas:1.2.2:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.bionic:def:201211040000000
    V
    CVE-2012-1104 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-12-05
    oval:com.ubuntu.xenial:def:201211040000000
    V
    CVE-2012-1104 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-12-05
    oval:com.ubuntu.artful:def:20121104000
    V
    CVE-2012-1104 on Ubuntu 17.10 (artful) - medium.
    2012-03-04
    oval:com.ubuntu.trusty:def:20121104000
    V
    CVE-2012-1104 on Ubuntu 14.04 LTS (trusty) - medium.
    2012-03-04
    oval:com.ubuntu.bionic:def:20121104000
    V
    CVE-2012-1104 on Ubuntu 18.04 LTS (bionic) - medium.
    2012-03-04
    oval:com.ubuntu.xenial:def:20121104000
    V
    CVE-2012-1104 on Ubuntu 16.04 LTS (xenial) - medium.
    2012-03-04
    oval:com.ubuntu.cosmic:def:20121104000
    V
    CVE-2012-1104 on Ubuntu 18.10 (cosmic) - medium.
    2012-03-04
    oval:com.ubuntu.cosmic:def:201211040000000
    V
    CVE-2012-1104 on Ubuntu 18.10 (cosmic) - medium.
    2012-03-04
    oval:com.ubuntu.precise:def:20121104000
    V
    CVE-2012-1104 on Ubuntu 12.04 LTS (precise) - medium.
    2012-03-04
    BACK
    apereo phpcas 1.2.2
    linux linux kernel -
    debian debian linux 8.0
    jasig phpcas 1.2.2