Vulnerability Name:

CVE-2012-4415 (CCN-78453)

Assigned:2012-09-11
Published:2012-09-11
Updated:2012-10-01
Summary:Stack-based buffer overflow in the guac_client_plugin_open function in libguac in Guacamole before 0.6.3 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a long protocol name.
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)
5.9 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/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)
5.9 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/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: BUGTRAQ
Type: Exploit
20120924 CVE-2012-4415: guacamole local root vulnerability

Source: MITRE
Type: CNA
CVE-2012-4415

Source: CCN
Type: libguac Web page
libguac

Source: CONFIRM
Type: Patch
http://guac-dev.org/trac/changeset/7dcefa744b4a38825619c00ae8b47e5bae6e38c0/libguac

Source: FEDORA
Type: UNKNOWN
FEDORA-2012-13914

Source: FEDORA
Type: UNKNOWN
FEDORA-2012-14179

Source: FEDORA
Type: UNKNOWN
FEDORA-2012-14097

Source: CCN
Type: Packetstorm Security Website
Guacamole 0.6.0 Buffer Overflow

Source: CCN
Type: Guacamole Web page
Guacamole

Source: MLIST
Type: UNKNOWN
[oss-security] 20120911 CVE id request: guacd

Source: MLIST
Type: UNKNOWN
[oss-security] 20120911 Re: CVE id request: guacd

Source: BID
Type: Exploit
55497

Source: CCN
Type: BID-55497
libguac Remote Buffer Overflow Vulnerability

Source: CCN
Type: Red Hat Bugzilla Bug 856743
CVE-2012-4415 libguac: Stack-based buffer overflow by protocol handling in guac client plug-in

Source: MISC
Type: UNKNOWN
https://bugzilla.redhat.com/show_bug.cgi?id=856743

Source: XF
Type: UNKNOWN
libguac-unspec-bo(78453)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:fedoraproject:fedora:16:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:17:*:*:*:*:*:*:*
  • AND
  • cpe:/a:guac-dev:guacamole:0.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:guac-dev:guacamole:0.6.0:*:*:*:*:*:*:*
  • OR cpe:/a:guac-dev:guacamole:*:*:*:*:*:*:*:* (Version <= 0.6.2)
  • OR cpe:/a:guac-dev:guacamole:0.6.3:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:201244150000000
    V
    CVE-2012-4415 on Ubuntu 16.04 LTS (xenial) - medium.
    2012-10-01
    oval:com.ubuntu.precise:def:20124415000
    V
    CVE-2012-4415 on Ubuntu 12.04 LTS (precise) - medium.
    2012-09-30
    oval:com.ubuntu.trusty:def:20124415000
    V
    CVE-2012-4415 on Ubuntu 14.04 LTS (trusty) - medium.
    2012-09-30
    oval:com.ubuntu.xenial:def:20124415000
    V
    CVE-2012-4415 on Ubuntu 16.04 LTS (xenial) - medium.
    2012-09-30
    BACK
    fedoraproject fedora 16
    fedoraproject fedora 17
    guac-dev guacamole 0.5.0
    guac-dev guacamole 0.6.0
    guac-dev guacamole *
    guac-dev guacamole 0.6.3