CVE-2021-36143 — HIGH (7.5)

Q: What is CVE-2021-36143?

CVE-2021-36143 is a vulnerability with a CVSS score of 7.5 (HIGH). ACRN before 2.5 has a hw/pci/virtio/virtio.c vq_endchains NULL Pointer Dereference.

Q: How severe is CVE-2021-36143?

CVE-2021-36143 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-36143?

Check the references section above for vendor advisories and patch information. Affected products include: Linux Acrn.

Vulnerability Description

ACRN before 2.5 has a hw/pci/virtio/virtio.c vq_endchains NULL Pointer Dereference.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Linux	Acrn	< 2.5

Related Weaknesses (CWE)

CWE-476

References

https://github.com/projectacrn/acrn-hypervisor/commit/154fe59531c12b82e26d1b24b5PatchThird Party Advisory
https://github.com/projectacrn/acrn-hypervisor/commit/154fe59531c12b82e26d1b24b5PatchThird Party Advisory

FAQ

What is CVE-2021-36143?

CVE-2021-36143 is a vulnerability with a CVSS score of 7.5 (HIGH). ACRN before 2.5 has a hw/pci/virtio/virtio.c vq_endchains NULL Pointer Dereference.

How severe is CVE-2021-36143?

CVE-2021-36143 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-36143?

Check the references section above for vendor advisories and patch information. Affected products include: Linux Acrn.