CVE-2017-18222
HighIn the Linux kernel before 4.12, Hisilicon Network Subsystem (HNS) does not consider the ETH_SS_PRIV_FLAGS case when retrieving sset_count data, which allows local users to cause a denial of service (buffer overflow and memory corruption) or possibly have unspecified other impact, as demonstrated by incompatibility between hns_get_sset_count and ethtool_get_strings.
CVSS 3.0 score
7.8
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness type
CWE-119CVE-2017-18222 is a Buffer Overflow vulnerability
What is Buffer Overflow?
The product performs operations on a memory buffer but reads or writes outside its intended boundaries. Learn more on MITRE CWE
References
7 total-
Patch Vendor Advisory
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Patch Third Party Advisory
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Securityfocushttp://www.securityfocus.com/bid/103349Third Party Advisory VDB Entry
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Ubuntu Securityhttps://usn.ubuntu.com/3654-1/
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Ubuntu Securityhttps://usn.ubuntu.com/3654-2/
Frequently asked questions
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What is CVE-2017-18222?
CVE-2017-18222 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 , classified as a Buffer Overflow flaw (CWE-119) . CVE-2017-18222 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2017-18222?
CVE-2017-18222 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 3.0). The vector string is
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. -
Is there a patch available for CVE-2017-18222?
Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2017-18222 patch availability.
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Is CVE-2017-18222 actively exploited?
No. CVE-2017-18222 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.