Risk | Low |
Patch available | YES |
Number of vulnerabilities | 2 |
CVE-ID | CVE-2018-3639 CVE-2018-3640 |
CWE-ID | CWE-362 |
Exploitation vector | Local |
Public exploit | N/A |
Vulnerable software Subscribe |
vCenter Server Server applications / Virtualization software VMware ESXi Operating systems & Components / Operating system VMware Workstation Client/Desktop applications / Virtualization software VMware Fusion Client/Desktop applications / Virtualization software |
Vendor | VMware, Inc |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
EUVDB-ID: #VU12911
Risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2018-3639
Exploit availability: No
DescriptionThe vulnerability allows a local attacker to obtain potentially sensitive information on the target system.
The weakness exists due to race conditions in CPU cache processing. A local attacker can conduct a side-channel attack to exploit a flaw in the speculative execution of Load and Store instructions to read privileged memory.
Note: the vulnerability is referred to as "Spectre variant 4".
Install update from vendor's website.
Vulnerable software versionsvCenter Server: 5.5.0 - 6.7.0
VMware ESXi: 5.5 - 6.7
VMware Workstation: 14.0 - 14.1.2
VMware Fusion: 10.0 - 10.1.2
External linkshttp://www.vmware.com/security/advisories/VMSA-2018-0012.html
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU12914
Risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2018-3640
Exploit availability: No
DescriptionThe vulnerability allows a local attacker to obtain potentially sensitive information on the target system.
The weakness exists due to race conditions in CPU cache processing. A local attacker can conduct a side-channel attack to exploit a flaw in the speculative loading of system registers to read privileged system registers
Note: the vulnerability is referred to as "Spectre variant 3A".
Install update from vendor's website.
Vulnerable software versionsvCenter Server: 5.5.0 - 6.7.0
VMware ESXi: 5.5 - 6.7
VMware Workstation: 14.0 - 14.1.2
VMware Fusion: 10.0 - 10.1.2
External linkshttp://www.vmware.com/security/advisories/VMSA-2018-0012.html
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.