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:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
1.9 Low
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:M/Au:N/C:P/I:N/A:N
0.975 High
EPSS
Percentile
100.0%
Systems with microprocessors utilizing speculative execution and indirect
branch prediction may allow unauthorized disclosure of information to an
attacker with local user access via a side-channel analysis.
Author | Note |
---|---|
tyhicks | Variant 2, aka “Spectre” |
mdeslaur | intel-microcode updates were reverted in usn-3531-2 |
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. |
leosilva | Due to the lack of recent CPU models in qemu and the lack of microcode early-loading support in the precise kernel, we do not plan on backporting support for the new flag to QEMU and libvirt at this time. |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 17.10 | noarch | amd64-microcode | < 3.20180524.1~ubuntu0.17.10.1 | UNKNOWN |
ubuntu | 18.04 | noarch | amd64-microcode | < 3.20180524.1~ubuntu0.18.04.1 | UNKNOWN |
ubuntu | 18.10 | noarch | amd64-microcode | < 3.20180524.1 | UNKNOWN |
ubuntu | 14.04 | noarch | amd64-microcode | < 3.20180524.1~ubuntu0.14.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | amd64-microcode | < 3.20180524.1~ubuntu0.16.04.1 | UNKNOWN |
ubuntu | 17.10 | noarch | firefox | < 57.0.4+build1-0ubuntu0.17.10.1 | UNKNOWN |
ubuntu | 18.04 | noarch | firefox | < 59.0.1+build1-0ubuntu1 | UNKNOWN |
ubuntu | 18.10 | noarch | firefox | < 59.0.1+build1-0ubuntu1 | UNKNOWN |
ubuntu | 14.04 | noarch | firefox | < 57.0.4+build1-0ubuntu0.14.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | firefox | < 57.0.4+build1-0ubuntu0.16.04.1 | UNKNOWN |
www.amd.com/en/corporate/speculative-execution
developer.arm.com/support/security-update
googleprojectzero.blogspot.co.uk/2018/01/reading-privileged-memory-with-side.html
launchpad.net/bugs/cve/CVE-2017-5715
nvd.nist.gov/vuln/detail/CVE-2017-5715
security-center.intel.com/advisory.aspx?intelid=INTEL-SA-00088&languageid=en-fr
security-tracker.debian.org/tracker/CVE-2017-5715
security.googleblog.com/2018/01/todays-cpu-vulnerability-what-you-need.html
spectreattack.com/
ubuntu.com/security/notices/USN-3516-1
ubuntu.com/security/notices/USN-3530-1
ubuntu.com/security/notices/USN-3531-1
ubuntu.com/security/notices/USN-3531-2
ubuntu.com/security/notices/USN-3531-3
ubuntu.com/security/notices/USN-3540-1
ubuntu.com/security/notices/USN-3540-2
ubuntu.com/security/notices/USN-3541-1
ubuntu.com/security/notices/USN-3541-2
ubuntu.com/security/notices/USN-3542-1
ubuntu.com/security/notices/USN-3542-2
ubuntu.com/security/notices/USN-3549-1
ubuntu.com/security/notices/USN-3560-1
ubuntu.com/security/notices/USN-3561-1
ubuntu.com/security/notices/USN-3580-1
ubuntu.com/security/notices/USN-3581-1
ubuntu.com/security/notices/USN-3581-2
ubuntu.com/security/notices/USN-3582-1
ubuntu.com/security/notices/USN-3582-2
ubuntu.com/security/notices/USN-3594-1
ubuntu.com/security/notices/USN-3597-1
ubuntu.com/security/notices/USN-3597-2
ubuntu.com/security/notices/USN-3620-2
ubuntu.com/security/notices/USN-3690-1
ubuntu.com/security/notices/USN-3777-3
webkitgtk.org/security/WSA-2018-0001.html
wiki.ubuntu.com/SecurityTeam/KnowledgeBase/SpectreAndMeltdown
wiki.ubuntu.com/SecurityTeam/KnowledgeBase/SpectreAndMeltdown
www.cve.org/CVERecord?id=CVE-2017-5715
www.qemu.org/2018/01/04/spectre/
www.qemu.org/2018/02/14/qemu-2-11-1-and-spectre-update/
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:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
1.9 Low
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:M/Au:N/C:P/I:N/A:N
0.975 High
EPSS
Percentile
100.0%