Executive Summary
| Summary | |
|---|---|
| Title | Open vSwitch vulnerabilities |
| Informations | |||
|---|---|---|---|
| Name | USN-3450-1 | First vendor Publication | 2017-10-11 |
| Vendor | Ubuntu | Last vendor Modification | 2017-10-11 |
| Severity (Vendor) | N/A | Revision | N/A |
Security-Database Scoring CVSS v3
| Cvss vector : N/A | |||
|---|---|---|---|
| Overall CVSS Score | NA | ||
| Base Score | NA | Environmental Score | NA |
| impact SubScore | NA | Temporal Score | NA |
| Exploitabality Sub Score | NA | ||
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 7.5 | Attack Range | Network |
| Cvss Impact Score | 6.4 | Attack Complexity | Low |
| Cvss Expoit Score | 10 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 17.04 - Ubuntu 16.04 LTS Summary: Several security issues were fixed in Open vSwitch. Software Description: - openvswitch: Ethernet virtual switch Details: Bhargava Shastry discovered that Open vSwitch incorrectly handled certain OFP messages. A remote attacker could possibly use this issue to cause Open vSwitch to crash, resulting in a denial of service. (CVE-2017-9214) It was discovered that Open vSwitch incorrectly handled certain OpenFlow role messages. A remote attacker could possibly use this issue to cause Open vSwitch to crash, resulting in a denial of service. (CVE-2017-9263) It was discovered that Open vSwitch incorrectly handled certain malformed packets. A remote attacker could possibly use this issue to cause Open vSwitch to crash, resulting in a denial of service. This issue only affected Ubuntu 17.04. (CVE-2017-9264) It was discovered that Open vSwitch incorrectly handled group mod OpenFlow messages. A remote attacker could possibly use this issue to cause Open vSwitch to crash, resulting in a denial of service. (CVE-2017-9265) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 17.04: Ubuntu 16.04 LTS: In general, a standard system update will make all the necessary changes. References: Package Information: |
Original Source
| Url : http://www.ubuntu.com/usn/USN-3450-1 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 50 % | CWE-125 | Out-of-bounds Read |
| 25 % | CWE-191 | Integer Underflow (Wrap or Wraparound) |
| 25 % | CWE-20 | Improper Input Validation |
CPE : Common Platform Enumeration
| Type | Description | Count |
|---|---|---|
| Application | 2 | |
| Application | 6 | |
| Application | 1 | |
| Application | 1 | |
| Os | 1 |
Nessus® Vulnerability Scanner
| Date | Description |
|---|---|
| 2018-08-17 | Name : The remote PhotonOS host is missing multiple security updates. File : PhotonOS_PHSA-2017-0020.nasl - Type : ACT_GATHER_INFO |
| 2018-08-17 | Name : The remote PhotonOS host is missing multiple security updates. File : PhotonOS_PHSA-2017-0039.nasl - Type : ACT_GATHER_INFO |
| 2017-10-18 | Name : The remote Fedora host is missing a security update. File : fedora_2017-45625fecca.nasl - Type : ACT_GATHER_INFO |
| 2017-10-12 | Name : The remote Ubuntu host is missing a security-related patch. File : ubuntu_USN-3450-1.nasl - Type : ACT_GATHER_INFO |
| 2017-08-29 | Name : The remote openSUSE host is missing a security update. File : openSUSE-2017-973.nasl - Type : ACT_GATHER_INFO |
| 2017-08-21 | Name : The remote SUSE host is missing one or more security updates. File : suse_SU-2017-2212-1.nasl - Type : ACT_GATHER_INFO |
| 2017-08-04 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2017-2418.nasl - Type : ACT_GATHER_INFO |
| 2017-07-17 | Name : The remote Fedora host is missing a security update. File : fedora_2017-671e8c760f.nasl - Type : ACT_GATHER_INFO |
Alert History
| Date | Informations |
|---|---|
| 2017-10-13 13:25:48 |
|
| 2017-10-11 17:22:25 |
|
