Vulnerability Name:

CVE-2012-6137 (CCN-84020)

Assigned:2012-12-06
Published:2013-05-06
Updated:2017-08-29
Summary:rhn-migrate-classic-to-rhsm tool in Red Hat subscription-manager does not verify the Red Hat Network Classic server's X.509 certificate when migrating to a Certificate-based Red Hat Network, which allows remote man-in-the-middle attackers to obtain sensitive information such as user credentials.
CVSS v3 Severity: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:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
3.2 Low (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
4.3 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
3.2 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
4.3 Medium (REDHAT CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
3.2 Low (REDHAT Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-255
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2012-6137

Source: OSVDB
Type: UNKNOWN
93058

Source: CCN
Type: RHSA-2013:0788-1
Moderate: subscription-manager security update

Source: REDHAT
Type: Vendor Advisory
RHSA-2013:0788

Source: SECUNIA
Type: Vendor Advisory
53330

Source: CCN
Type: Red Hat Web site
Subscription Manager

Source: BID
Type: UNKNOWN
59674

Source: CCN
Type: BID-59674
Red Hat Subscription Manager CVE-2012-6137 SSL Certificate Validation Security Bypass Vulnerability

Source: SECTRACK
Type: UNKNOWN
1028520

Source: CONFIRM
Type: UNKNOWN
https://bugzilla.redhat.com/show_bug.cgi?id=885130

Source: XF
Type: UNKNOWN
redhat-ssl-cve20126137-sec-bypass(84020)

Source: XF
Type: UNKNOWN
redhat-ssl-cve20126137-sec-bypass(84020)

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2012-6137

Vulnerable Configuration:Configuration 1:
  • cpe:/o:redhat:enterprise_linux:5:*:server:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_desktop:5.0:*:client:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_eus:5.9.z:*:server:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_hpc_node:6:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_long_life:5.9:*:server:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server_aus:6.4:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_server_eus:6.4.z:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:5:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:5::server:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:6:*:*:*:*:*:*:*

    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:6::client:*:*:*:*:*

    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:6::computenode:*:*:*:*:*

    • Configuration RedHat 6:
  • cpe:/o:redhat:enterprise_linux:6::server:*:*:*:*:*

    • Configuration RedHat 7:
  • cpe:/o:redhat:enterprise_linux:6::workstation:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:23867
    P
    		ELSA-2013:0788: subscription-manager security update (Moderate)
    2014-05-26
    oval:org.mitre.oval:def:20636
    P
    		RHSA-2013:0788: subscription-manager security update (Moderate)
    2014-02-17
    oval:com.redhat.rhsa:def:20130788
    P
    		RHSA-2013:0788: subscription-manager security update (Moderate)
    2013-05-06
    BACK
    redhat enterprise linux 5
    redhat enterprise linux desktop 5.0
    redhat enterprise linux desktop 6.0
    redhat enterprise linux eus 5.9.z
    redhat enterprise linux hpc node 6
    redhat enterprise linux long life 5.9
    redhat enterprise linux server 6.0
    redhat enterprise linux server aus 6.4
    redhat enterprise linux server eus 6.4.z
    redhat enterprise linux workstation 6.0