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Test ID:
Title:QEMU 4.x < 5.0.0 Authentication Bypass Vulnerability
Summary:QEMU is prone to an authentication bypass vulnerability.
QEMU is prone to an authentication bypass vulnerability.

Vulnerability Insight:
A general failure of the signature generation process causes every
PAuth-enforced pointer to be signed with the same signature. A local attacker could
obtain the signature of a protected pointer and abuse this flaw to bypass PAuth protection for all programs running on QEMU.

Affected Software/OS:
QEMU versions 4.0.0 through version 4.2.

Update to version 5.0.0 or later.

CVSS Score:

CVSS Vector:

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-10702
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