CVE-2021-31432

Published at:
2021-04-29T17:15:09.640

Global infos:

This vulnerability allows local attackers to disclose sensitive information on affected installations of Parallels Desktop 15.1.5-47309. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the IDE virtual device. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to escalate privileges and execute arbitrary code in the context of the hypervisor. Was ZDI-CAN-13190.

CVE Status: Modified

References:

  • [email protected]
  • [email protected]
  • af854a3a-2127-422b-91ae-364da2661108
  • af854a3a-2127-422b-91ae-364da2661108
  • Metrics:

    AttributeValue
    Attack ComplexityLOW
    Attack VectorLOCAL
    Availability ImpactNONE
    Base Score6
    Base SeverityMEDIUM
    Confidentiality ImpactHIGH
    Integrity ImpactNONE
    Privileges RequiredHIGH
    ScopeCHANGED
    User InteractionNONE
    Vector StringCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
    Exploitability Score1.5
    Impact Score4
    Source[email protected]
    TypePrimary

    Links:

    Exploit-db
    Github