CVE Vulnerability

CVE-2020-36405

Keystone Engine 0.9.2 has a use-after-free in llvm_ks::X86Operand::getToken.

6.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/keystone/OSV-2020-789.yaml Technical Description
https://github.com/keystone-engine/keystone/releases Release Notes Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22850 Exploit Issue Tracking
Configurations

Configuration 1
Information

Published : 2021-07-01 03:15

Updated : 2021-07-06 09:07

NVD link : CVE-2020-36405

Mitre link : CVE-2020-36405

Products Affected
No products.
CWE
CWE-416