USN-4628-1: intel-microcode Ubuntu
Vulnerability summary
USN-4628-1 is a vulnerability in intel-microcode Ubuntu with no CVSS score yet.
Advisory lineage
Upstream 3 · Downstream 0 · Related 3Timeline
- 11-11-2020PublishedVulnerability first disclosed.
- 29-06-2026Last modifiedVulnerability information updated.
Description
intel-microcode vulnerabilities Moritz Lipp, Michael Schwarz, Andreas Kogler, David Oswald, Catherine Easdon, Claudio Canella, and Daniel Gruss discovered that the Intel Running Average Power Limit (RAPL) feature of some Intel processors allowed a side- channel attack based on power consumption measurements. A local attacker could possibly use this to expose sensitive information. (CVE-2020-8695) Ezra Caltum, Joseph Nuzman, Nir Shildan and Ofir Joseff discovered that some Intel(R) Processors did not properly remove sensitive information before storage or transfer in some situations. A local attacker could possibly use this to expose sensitive information. (CVE-2020-8696) Ezra Caltum, Joseph Nuzman, Nir Shildan and Ofir Joseff discovered that some Intel(R) Processors did not properly isolate shared resources in some situations. A local attacker could possibly use this to expose sensitive information. (CVE-2020-8698)
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu1 product
- intel-microcode< 3.20201110.0ubuntu0.14.04.1 | < 3.20201110.0ubuntu0.16.04.1 | < 3.20201110.0ubuntu0.18.04.1 | < 3.20201110.0ubuntu0.20.04.1
1 vendor · 1 product