CVE-2017-9264
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
In lib/conntrack.c in the firewall implementation in Open vSwitch (OvS) 2.6.1, there is a buffer over-read while parsing malformed TCP, UDP, and IPv6 packets in the functions `extract_l3_ipv6`, `extract_l4_tcp`, and `extract_l4_udp` that can be triggered remotely.
Overview
- CVE ID
- CVE-2017-9264
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2017-05-29T04:29:00
- Last Modified Date
- 2019-10-03T00:03:26
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:openvswitch:openvswitch:2.6.1:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://mail.openvswitch.org/pipermail/ovs-dev/2017-March/329323.html | Mailing List Patch Vendor Advisory |
| https://access.redhat.com/errata/RHSA-2017:2727 | |
| https://access.redhat.com/errata/RHSA-2017:2648 | |
| https://access.redhat.com/errata/RHSA-2017:2418 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2017-9264 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9264 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:29:45 | Added to TrackCVE | |||
| 2022-12-02 17:20:36 | 2017-05-29T04:29Z | 2017-05-29T04:29:00 | CVE Published Date | updated |
| 2022-12-02 17:20:36 | 2019-10-03T00:03:26 | CVE Modified Date | updated | |
| 2022-12-02 17:20:36 | Modified | Vulnerability Status | updated |