Vulnerability Details : CVE-2017-9265
In Open vSwitch (OvS) v2.7.0, there is a buffer over-read while parsing the group mod OpenFlow message sent from the controller in `lib/ofp-util.c` in the function `ofputil_pull_ofp15_group_mod`.
Exploit prediction scoring system (EPSS) score for CVE-2017-9265
Probability of exploitation activity in the next 30 days: 1.85%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 87 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2017-9265
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2017-9265
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-9265
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https://access.redhat.com/errata/RHSA-2017:2648
RHSA-2017:2648 - Security Advisory - Red Hat Customer Portal
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https://mail.openvswitch.org/pipermail/ovs-dev/2017-May/332965.html
[ovs-dev] [PATCH] ofp-util: Check length of buckets in ofputil_pull_ofp15_group_mod().Mailing List;Vendor Advisory;Patch
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https://access.redhat.com/errata/RHSA-2017:2698
RHSA-2017:2698 - Security Advisory - Red Hat Customer Portal
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https://access.redhat.com/errata/RHSA-2017:2727
RHSA-2017:2727 - Security Advisory - Red Hat Customer Portal
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https://access.redhat.com/errata/RHSA-2017:2665
RHSA-2017:2665 - Security Advisory - Red Hat Customer Portal
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https://access.redhat.com/errata/RHSA-2017:2692
RHSA-2017:2692 - Security Advisory - Red Hat Customer Portal
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https://access.redhat.com/errata/RHSA-2017:2553
RHSA-2017:2553 - Security Advisory - Red Hat Customer Portal
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https://access.redhat.com/errata/RHSA-2017:2418
RHSA-2017:2418 - Security Advisory - Red Hat Customer Portal
Products affected by CVE-2017-9265
- cpe:2.3:a:openvswitch:openvswitch:2.7.0:*:*:*:*:*:*:*