4.7 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:M/Au:N/C:C/I:N/A:N
5.6 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
0.002 Low
EPSS
Percentile
64.6%
Systems with microprocessors utilizing speculative execution and address
translations may allow unauthorized disclosure of information residing in
the L1 data cache to an attacker with local user access via a terminal page
fault and a side-channel analysis.
Author | Note |
---|---|
tyhicks | The break-fix lines for this CVE are not complete since a large number of patches are required to mitigate this issue. The commit(s) listed are chosen as placeholders for automated CVE triage purposes. |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | linux | < 4.15.0-32.35 | UNKNOWN |
ubuntu | 14.04 | noarch | linux | < 3.13.0-155.205 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | < 4.4.0-133.159 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1019.19 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | < 4.4.0-1027.30 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | < 4.4.0-1065.75 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-azure | < 4.15.0-1021.21 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-azure | < 4.15.0-1021.21~16.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-azure-edge | < 4.15.0-1021.21 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-azure-edge | < 4.15.0-1021.21~16.04.1 | UNKNOWN |
launchpad.net/bugs/cve/CVE-2018-3620
nvd.nist.gov/vuln/detail/CVE-2018-3620
security-tracker.debian.org/tracker/CVE-2018-3620
ubuntu.com/security/notices/USN-3740-1
ubuntu.com/security/notices/USN-3740-2
ubuntu.com/security/notices/USN-3741-1
ubuntu.com/security/notices/USN-3741-2
ubuntu.com/security/notices/USN-3742-1
ubuntu.com/security/notices/USN-3742-2
ubuntu.com/security/notices/USN-3823-1
wiki.ubuntu.com/SecurityTeam/KnowledgeBase/L1TF
www.cve.org/CVERecord?id=CVE-2018-3620
4.7 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:M/Au:N/C:C/I:N/A:N
5.6 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
0.002 Low
EPSS
Percentile
64.6%