CVE
CVE-2018-3639
Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addresses of all prior memory writes are known may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, aka Speculative Store Bypass (SSB), Variant 4.
- Severity
- MEDIUM
- CVSS
- 5.5
- Published
- Modified
Linked Releases
| Distribution | Release | Status | Evidence |
|---|---|---|---|
| Ubuntu | 18.04.6 amd64 desktop | unknown | source |
| Ubuntu | 18.04.6 amd64 live-server | unknown | source |
| Ubuntu | 16.04.7 amd64 desktop | unknown | source |
| Ubuntu | 16.04.6 i386 desktop | unknown | source |
| Ubuntu | 16.04.7 amd64 server | unknown | source |
| Ubuntu | 16.04.6 i386 server | unknown | source |
References
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00058.html
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00059.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00007.html
- http://support.lenovo.com/us/en/solutions/LEN-22133
- http://www.fujitsu.com/global/support/products/software/security/products-f/cve-2018-3639e.html
- http://www.openwall.com/lists/oss-security/2020/06/10/1
- http://www.openwall.com/lists/oss-security/2020/06/10/2
- http://www.openwall.com/lists/oss-security/2020/06/10/5
- http://www.securityfocus.com/bid/104232
- http://www.securitytracker.com/id/1040949
- http://www.securitytracker.com/id/1042004
- http://xenbits.xen.org/xsa/advisory-263.html
- https://access.redhat.com/errata/RHSA-2018:1629
- https://access.redhat.com/errata/RHSA-2018:1630
- https://access.redhat.com/errata/RHSA-2018:1632
- https://access.redhat.com/errata/RHSA-2018:1633
- https://access.redhat.com/errata/RHSA-2018:1635
- https://access.redhat.com/errata/RHSA-2018:1636
- https://access.redhat.com/errata/RHSA-2018:1637
- https://access.redhat.com/errata/RHSA-2018:1638