UbuntuUSN-3873-1Open vSwitch vulnerabilities
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5.4 Medium
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.004 Low
EPSS
Percentile
74.7%
Releases
- Ubuntu 18.04 ESM
- Ubuntu 16.04 ESM
Packages
- openvswitch - Ethernet virtual switch
Details
It was discovered that Open vSwitch incorrectly decoded certain packets. A
remote attacker could possibly use this issue to cause Open vSwitch to
crash, resulting in a denial of service. (CVE-2018-17204)
It was discovered that Open vSwitch incorrectly handled processing certain
flows. 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 18.04 LTS. (CVE-2018-17205)
It was discovered that Open vSwitch incorrectly handled BUNDLE action
decoding. A remote attacker could possibly use this issue to cause Open
vSwitch to crash, resulting in a denial of service. (CVE-2018-17206)
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 18.04 | noarch | openvswitch-common | < 2.9.2-0ubuntu0.18.04.3 | UNKNOWN |
| Ubuntu | 18.04 | noarch | openvswitch-dbg | < 2.9.2-0ubuntu0.18.04.3 | UNKNOWN |
| Ubuntu | 18.04 | noarch | openvswitch-doc | < 2.9.2-0ubuntu0.18.04.3 | UNKNOWN |
| Ubuntu | 18.04 | noarch | openvswitch-pki | < 2.9.2-0ubuntu0.18.04.3 | UNKNOWN |
| Ubuntu | 18.04 | noarch | openvswitch-switch | < 2.9.2-0ubuntu0.18.04.3 | UNKNOWN |
| Ubuntu | 18.04 | noarch | openvswitch-switch-dpdk | < 2.9.2-0ubuntu0.18.04.3 | UNKNOWN |
| Ubuntu | 18.04 | noarch | openvswitch-test | < 2.9.2-0ubuntu0.18.04.3 | UNKNOWN |
| Ubuntu | 18.04 | noarch | openvswitch-testcontroller | < 2.9.2-0ubuntu0.18.04.3 | UNKNOWN |
| Ubuntu | 18.04 | noarch | openvswitch-vtep | < 2.9.2-0ubuntu0.18.04.3 | UNKNOWN |
| Ubuntu | 18.04 | noarch | ovn-central | < 2.9.2-0ubuntu0.18.04.3 | UNKNOWN |
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5.4 Medium
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.004 Low
EPSS
Percentile
74.7%