CVE-2020-15294

Compiler Optimization Removal or Modification of Security-Critical Code vulnerability in Bitdefender Hypervisor Introspection (VA-9339)

State
Published
Severity
7.8 High
Published
Dec 17, 2020
Updated
Sep 16, 2024
Reserved
Jun 25, 2020

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Description

Compiler Optimization Removal or Modification of Security-critical Code vulnerability in IntPeParseUnwindData() results in multiple dereferences to the same pointer. If the pointer is located in memory-mapped from the guest space, this may cause a race-condition where the generated code would dereference the same address twice, thus obtaining different values, which may lead to arbitrary code execution. This issue affects: Bitdefender Hypervisor Introspection versions prior to 1.132.2.

Scores

CVSSScoreVectorSource
3.17.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HBitdefender

Weaknesses

  • CWE-733 Compiler Optimization Removal or Modification of Security-critical Code

Affected Products

ProductVersions
Hypervisor IntrospectionBitdefender
  • before 1.132.2Affected

References

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