CVE-2017-9214

CRITICALCVSS 9.8/10EPSS 2.89%

Last modified

CVE-2017-9214 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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`.. EPSS estimates a 2.89% chance of exploitation in the next 30 days.

Description

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`.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
2.89%

85.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
OpenvswitchOpenvswitch2.7.0
DebianDebian Linux9.0
RedhatOpenstack6.0
RedhatOpenstack7.0
RedhatOpenstack8
RedhatOpenstack9
RedhatOpenstack10
RedhatOpenstack11
RedhatVirtualization4.1
RedhatVirtualization Manager4.1
RedhatVirtualization4.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2017-9214?
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`.
How severe is CVE-2017-9214?
CVE-2017-9214 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.89% probability of exploitation in the next 30 days.
How do I fix CVE-2017-9214?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2017-9214?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST