What’s Vulnerable › Vulnerabilities

CVE-2020-0549

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-01-28 · updated 2026-06-17
• Weakness: CWE-404

Description

Cleanup errors in some data cache evictions for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Affected products

• Canonical Ubuntu Linux: 14.04, 16.04, 18.04, 19.10, 20.04
• Debian Linux: 8.0, 10.0, 11.0
• Fedoraproject Fedora: 31, 32
• Intel Celeron 3855U Firmware: all versions
• Intel Celeron 3865U Firmware: all versions
• Intel Celeron 3955U Firmware: all versions
• Intel Celeron 3965U Firmware: all versions
• Intel Celeron 3965Y Firmware: all versions
• Intel Celeron G3900 Firmware: all versions
• Intel Celeron G3900T Firmware: all versions
• Intel Celeron G3900Te Firmware: all versions
• Intel Celeron G3902E Firmware: all versions
• Intel Celeron G3920 Firmware: all versions
• Intel Celeron G3920T Firmware: all versions
• Intel Celeron G3930E Firmware: all versions
• Intel Celeron G3930Te Firmware: all versions
• Intel Celeron G3940 Firmware: all versions
• Intel Celeron G4900 Firmware: all versions
• Intel Celeron G4900T Firmware: all versions
• Intel Celeron G4920 Firmware: all versions
• Intel Core I3-6100 Firmware: all versions
• Intel Core I3-6100E Firmware: all versions
• Intel Core I3-6100H Firmware: all versions
• Intel Core I3-6100T Firmware: all versions
• Intel Core I3-6100Te Firmware: all versions
• Intel Core I3-6100U Firmware: all versions
• Intel Core I3-6102E Firmware: all versions
• Intel Core I3-6110U Firmware: all versions
• Intel Core I3-6120 Firmware: all versions
• Intel Core I3-6120T Firmware: all versions

References

• http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00016.html
• https://kc.mcafee.com/corporate/index?page=content&id=SB10318
• https://lists.debian.org/debian-lts-announce/2020/06/msg00019.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DT2VKDMQ3I37NBNJ256A2EXR7OJHXXKZ/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T5OUM24ZC43G4IDT3JUCIHJTSDXJSK6Y/
• https://security.netapp.com/advisory/ntap-20200210-0004/
• https://usn.ubuntu.com/4385-1/
• https://www.debian.org/security/2020/dsa-4701
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00329.html
• http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00016.html
• https://kc.mcafee.com/corporate/index?page=content&id=SB10318
• https://lists.debian.org/debian-lts-announce/2020/06/msg00019.html

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