Vulnerability Name:

CVE-2019-2521 (CCN-155831)

Assigned:2018-12-14
Published:2019-01-15
Updated:2020-08-24
Summary:Vulnerability in the Oracle VM VirtualBox component of Oracle Virtualization (subcomponent: Core). Supported versions that are affected are prior to 5.2.24 and prior to 6.0.2. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. CVSS 3.0 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H).
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:4.4 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.0 Medium (CCN CVSS v2 Vector: AV:L/AC:H/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): High
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Other
References:Source: MITRE
Type: CNA
CVE-2019-2521

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2019:1547

Source: CCN
Type: Oracle CPUJan2019
Oracle Critical Patch Update Advisory - January 2019

Source: CONFIRM
Type: Patch, Vendor Advisory
http://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html

Source: BID
Type: Third Party Advisory, VDB Entry
106568

Source: XF
Type: UNKNOWN
oracle-cpujan2019-cve20192521(155831)

Source: CCN
Type: ZDI-19-040
Oracle VirtualBox crStateDeleteBuffersARB Untrusted Pointer Dereference Privilege Escalation Vulnerability

Source: CCN
Type: ZDI-19-040
Oracle VirtualBox crStateDeleteBuffersARB Untrusted Pointer Dereference Privilege Escalation Vulnerability

Vulnerable Configuration:Configuration 1:
  • cpe:/a:oracle:vm_virtualbox:*:*:*:*:*:*:*:* (Version < 5.2.24)
  • OR cpe:/a:oracle:vm_virtualbox:6.0.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:oracle:vm_virtualbox:5.2.22:*:*:*:*:*:*:*
  • OR cpe:/a:oracle:vm_virtualbox:6.0.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20192521
    V
    		CVE-2019-2521
    2022-06-30
    oval:org.opensuse.security:def:380
    P
    		virtualbox-guest-tools-6.1.32-lp154.1.83 on GA media (Moderate)
    2022-06-10
    oval:org.opensuse.security:def:113238
    P
    		python3-virtualbox-6.1.26-3.2 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:106655
    P
    		python3-virtualbox-6.1.26-3.2 on GA media (Moderate)
    2021-10-01
    oval:com.ubuntu.xenial:def:201925210000000
    V
    		CVE-2019-2521 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-01-16
    oval:com.ubuntu.bionic:def:20192521000
    V
    		CVE-2019-2521 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-01-16
    oval:com.ubuntu.disco:def:201925210000000
    V
    		CVE-2019-2521 on Ubuntu 19.04 (disco) - medium.
    2019-01-16
    oval:com.ubuntu.cosmic:def:20192521000
    V
    		CVE-2019-2521 on Ubuntu 18.10 (cosmic) - medium.
    2019-01-16
    oval:com.ubuntu.cosmic:def:201925210000000
    V
    		CVE-2019-2521 on Ubuntu 18.10 (cosmic) - medium.
    2019-01-16
    oval:com.ubuntu.trusty:def:20192521000
    V
    		CVE-2019-2521 on Ubuntu 14.04 LTS (trusty) - medium.
    2019-01-16
    oval:com.ubuntu.bionic:def:201925210000000
    V
    		CVE-2019-2521 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-01-16
    oval:com.ubuntu.xenial:def:20192521000
    V
    		CVE-2019-2521 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-01-16
    BACK
    oracle vm virtualbox *
    oracle vm virtualbox 6.0.0
    oracle vm virtualbox 5.2.22
    oracle vm virtualbox 6.0.0