Vulnerability Name:

CVE-2012-2130 (CCN-75726)

Assigned:2012-04-23
Published:2012-04-23
Updated:2019-12-18
Summary:A Security Bypass vulnerability exists in PolarSSL 0.99pre4 through 1.1.1 due to a weak encryption error when generating Diffie-Hellman values and RSA keys.
CVSS v3 Severity:7.4 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): None
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/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): Low
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:5.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N)
4.3 Medium (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/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): Partial
Integrity (I): Partial
Availibility (A): None
5.8 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N)
4.3 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/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): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-326
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2012-2130

Source: CCN
Type: PolarSSL Security Advisory 2012-01
Weak Diffie-Hellman and RSA key generation

Source: CCN
Type: SA49220
PolarSSL Diffie-Hellman and RSA Weak Key Generation Weakness

Source: MISC
Type: Third Party Advisory
http://security.gentoo.org/glsa/glsa-201310-10.xml

Source: CCN
Type: OSVDB ID: 82026
PolarSSL Diffie-Hellman / RSA Key Generation MitM Brute Force Weakness

Source: CCN
Type: BID-53610
PolarSSL Diffie Hellman And RSA Key Exchange Security Bypass Vulnerability

Source: MISC
Type: Third Party Advisory, VDB Entry
http://www.securityfocus.com/bid/53610

Source: MISC
Type: Issue Tracking, Third Party Advisory
https://bugs.gentoo.org/show_bug.cgi?id=CVE-2012-2130

Source: MISC
Type: Issue Tracking, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-2130

Source: MISC
Type: Third Party Advisory, VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/75726

Source: XF
Type: UNKNOWN
polarssl-rsa-security-bypass(75726)

Source: MISC
Type: Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2012-2130

Vulnerable Configuration:Configuration 1:
  • cpe:/a:polarssl:polarssl:0.99:pre4:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:0.99:pre5:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:*:*:*:*:*:*:*:* (Version >= 1.0.0 and <= 1.1.1)

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

    • Configuration 3:
  • cpe:/o:fedoraproject:fedora:17:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.precise:def:20122130000
    V
    		CVE-2012-2130 on Ubuntu 12.04 LTS (precise) - medium.
    2012-12-31
    oval:com.ubuntu.trusty:def:20122130000
    V
    		CVE-2012-2130 on Ubuntu 14.04 LTS (trusty) - medium.
    2012-12-31
    oval:com.ubuntu.xenial:def:20122130000
    V
    		CVE-2012-2130 on Ubuntu 16.04 LTS (xenial) - medium.
    2012-12-31
    oval:com.ubuntu.xenial:def:201221300000000
    V
    		CVE-2012-2130 on Ubuntu 16.04 LTS (xenial) - medium.
    2012-12-31
    BACK
    polarssl polarssl 0.99 pre4
    polarssl polarssl 0.99 pre5
    polarssl polarssl *
    debian debian linux 8.0
    fedoraproject fedora 17