Vulnerability Name:

CVE-2010-0416 (CCN-56427)

Assigned:2010-01-19
Published:2010-01-19
Updated:2017-09-19
Summary:Buffer overflow in the Unescape function in common/util/hxurl.cpp and player/hxclientkit/src/CHXClientSink.cpp in Helix Player 1.0.6 and RealPlayer allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a URL argument containing a % (percent) character that is not followed by two hex digits.
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
5.1 Medium (REDHAT CVSS v2 Vector: AV:N/AC:H/Au:N/C:P/I:P/A:P)
3.8 Low (REDHAT Temporal CVSS v2 Vector: AV:N/AC:H/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Authentication (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-2010-0416

Source: MLIST
Type: Exploit
[common-cvs] 20070703 util hxurl.cpp,1.24.4.1,1.24.4.1.4.1

Source: CCN
Type: Helix Player Community Web page
util rlstate.cpp

Source: CCN
Type: RHSA-2010-0094
Critical: HelixPlayer security update

Source: SECUNIA
Type: UNKNOWN
38450

Source: CCN
Type: OSVDB ID: 62469
RealNetworks Multiple Products xcommon/util/hxurl.cpp Unescape Function Overflow

Source: CCN
Type: OSVDB ID: 62470
RealNetworks Multiple Products player/hxclientkit/src/CHXClientSink.cpp Unescape Function Overflow

Source: CCN
Type: RealPlayer Web site
RealPlayer

Source: REDHAT
Type: UNKNOWN
RHSA-2010:0094

Source: CONFIRM
Type: UNKNOWN
https://bugzilla.redhat.com/show_bug.cgi?id=561856

Source: XF
Type: UNKNOWN
helix-realplayer-unescape-bo(56427)

Source: CONFIRM
Type: UNKNOWN
https://helixcommunity.org/viewcvs/common/util/hxurl.cpp?view=log#rev1.24.4.1.4.1

Source: OVAL
Type: UNKNOWN
oval:org.mitre.oval:def:10847

Vulnerable Configuration:Configuration 1:
  • cpe:/a:realnetworks:helix_player:1.0.6:*:linux:*:*:*:*:*
  • OR cpe:/a:realnetworks:realplayer:*:*:linux:*:*:*:*:*

    • Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:4:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:4::as:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:4::desktop:*:*:*:*:*

    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:4::es:*:*:*:*:*

    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:4::ws:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20100416
    V
    		CVE-2010-0416
    2015-11-16
    oval:org.mitre.oval:def:10847
    V
    		Buffer overflow in the Unescape function in common/util/hxurl.cpp and player/hxclientkit/src/CHXClientSink.cpp in Helix Player 1.0.6 and RealPlayer allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a URL argument containing a % (percent) character that is not followed by two hex digits.
    2013-04-29
    oval:com.redhat.rhsa:def:20100094
    P
    		RHSA-2010:0094: HelixPlayer security update (Critical)
    2010-02-09
    BACK
    realnetworks helix player 1.0.6
    realnetworks realplayer *