Remote code execution in VMware ESXi
| Risk | High |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2021-22045 |
| CWE-ID | CWE-122 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
VMware ESXi Operating systems & Components / Operating system |
| Vendor | VMware, Inc |
Security Bulletin
This security bulletin contains one high risk vulnerability.
1) Heap-based buffer overflow
EUVDB-ID: #VU59182
Risk: High
CVSSv3.1: 7.4 [CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-22045
CWE-ID:
CWE-122 - Heap-based Buffer Overflow
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error. A remote attacker with access to the guest OS with D-ROM device emulation can trigger heap-based buffer overflow and execute arbitrary code on the hypervisor.
MitigationInstall updates from vendor's website.
Vulnerable software versionsVMware ESXi: ESXi650-201903001 - ESXi670-202103101-SG
External linkshttp://www.vmware.com/security/advisories/VMSA-2022-0001.html
http://www.zerodayinitiative.com/advisories/ZDI-22-003/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
