Vulnerability Name:

CVE-2012-5812 (CCN-79939)

Assigned:2012-10-16
Published:2012-10-16
Updated:2017-08-29
Summary:The ACRA library for Android does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.
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:5.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N)
4.7 Medium (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N/E:U/RL:U/RC:UR)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
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)
3.5 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N/E:U/RL:U/RC:UR)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-20
Vulnerability Consequences:Gain Access
References:Source: CCN
Type: ACRA Web site
ACRA library for Android

Source: MITRE
Type: CNA
CVE-2012-5812

Source: CCN
Type: Vitaly Shmatikov's Research Paper (University of Texas)
The Most Dangerous Code in the World: Validating SSL Certificates in Non-Browser Software

Source: MISC
Type: Exploit
http://www.cs.utexas.edu/~shmat/shmat_ccs12.pdf

Source: XF
Type: UNKNOWN
acra-ssl-spoofing(79939)

Source: XF
Type: UNKNOWN
acra-ssl-spoofing(79939)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:acra:acra_library:-:-:*:*:*:android:*:*

  • Configuration CCN 1:
  • cpe:/a:acra:acra_library:-:-:*:*:*:android:*:*

  • * Denotes that component is vulnerable
    BACK
    acra acra library - -
    acra acra library - -