Vulnerability Name:

CVE-2012-0942 (CCN-74676)

Assigned:2012-04-09
Published:2012-04-09
Updated:2017-12-29
Summary:Buffer overflow in rn5auth.dll in RealNetworks Helix Server and Helix Mobile Server 14.x before 14.3.x allows remote attackers to execute arbitrary code via crafted authentication credentials.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
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): Low
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
5.5 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
5.5 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-119
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2012-0942

Source: CCN
Type: RealNetworks Web Site
Updated April 2, 2012

Source: CONFIRM
Type: Vendor Advisory
http://helixproducts.real.com/docs/security/SecurityUpdate04022012HS.pdf

Source: CCN
Type: SA45414
RealNetworks Helix Server Multiple Vulnerabilities

Source: CCN
Type: OSVDB ID: 81056
RealNetworks Helix Server rn5auth Credential Parsing Remote Overflow

Source: BID
Type: UNKNOWN
52929

Source: CCN
Type: BID-52929
RealNetworks Helix Server Multiple Remote Vulnerabilities

Source: SECTRACK
Type: UNKNOWN
1026898

Source: XF
Type: UNKNOWN
helix-server-rn5auth-bo(74676)

Source: CCN
Type: ZDI-12-094
RealNetworks Helix Server rn5auth Credential Parsing Remote Code Execution Vulnerability

Vulnerable Configuration:Configuration 1:
  • cpe:/a:realnetworks:helix_server:14.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:realnetworks:helix_server:14.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:realnetworks:helix_server:14.2:*:*:*:*:*:*:*
  • OR cpe:/a:realnetworks:helix_server:14.2.0.212:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/a:realnetworks:helix_mobile_server:14.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:realnetworks:helix_mobile_server:14.0.1:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    realnetworks helix server 14.0.0
    realnetworks helix server 14.0.1
    realnetworks helix server 14.2
    realnetworks helix server 14.2.0.212
    realnetworks helix mobile server 14.0.0
    realnetworks helix mobile server 14.0.1