Vulnerability Name:

CVE-2017-9214

Assigned:2017-05-20
Published:2017-05-20
Updated:2018-01-04
Summary:In Open vSwitch (OvS) 2.7.0, while parsing an OFPT_QUEUE_GET_CONFIG_REPLY type OFP 1.0 message, there is a buffer over-read that is caused by an unsigned integer underflow in the function `ofputil_pull_queue_get_config_reply10` in `lib/ofp-util.c`.
CVSS v3 Severity:9.8 Critical (CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
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): High
Integrity (I): High
Availibility (A): High
7.3 High (CCN CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
6.4 Medium (CCN Temporal CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C)
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)
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)
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-191
References:Source: REDHAT
Type: UNKNOWN
RHSA-2017:2418

Source: REDHAT
Type: UNKNOWN
RHSA-2017:2553

Source: REDHAT
Type: UNKNOWN
RHSA-2017:2648

Source: REDHAT
Type: UNKNOWN
RHSA-2017:2665

Source: REDHAT
Type: UNKNOWN
RHSA-2017:2692

Source: REDHAT
Type: UNKNOWN
RHSA-2017:2698

Source: REDHAT
Type: UNKNOWN
RHSA-2017:2727

Source: XF
Type: UNKNOWN
openvswitch-cve20179214-bo(126418)

Source: CONFIRM
Type: VENDOR_ADVISORY
https://mail.openvswitch.org/pipermail/ovs-dev/2017-May/332711.html

Vulnerable Configuration:Configuration 1:
  • cpe:/a:openvswitch:openvswitch:2.7.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20179214
    V
    CVE-2017-9214
    2018-09-18
    oval:com.ubuntu.xenial:def:20179214000
    V
    CVE-2017-9214 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-05-23
    oval:com.ubuntu.trusty:def:20179214000
    V
    CVE-2017-9214 on Ubuntu 14.04 LTS (trusty) - medium.
    2017-05-23
    BACK
    openvswitch openvswitch 2.7.0