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    CVE-2021-22550

    An attacker can modify the pointers in enclave memory to overwrite arbitrary memory addresses within the secure enclave. It is recommended to update past 0.6.3 or git commit https://github.com/google/asylo/commit/a47ef55db2337d29de19c50cd29b0deb2871d31c

    Published:Jun 8, 2021
    Last Modified:Nov 21, 2024
    EPS:Jun 8, 2021
    EPSS Score:0.00018
    CVSS Score:6.5

    Affected Products

    Vendor
    Google
    Product
    Asylo

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-129 Pointer Manipulation

    Related CVEs

    CVE-2021-22552 (CVSS 5.3) — An untrusted memory read vulnerability in Asylo versions up to 0.6.1 allows an untrusted attacker to pass a sy…
    CVE-2021-22549 (CVSS 6.5) — An attacker can modify the address to point to trusted memory to overwrite arbitrary trusted memory. It is rec…
    CVE-2021-22548 (CVSS 6.5) — An attacker can change the pointer to untrusted memory to point to trusted memory region which causes copying …
    CVE-2020-8944 (CVSS 5.3) — An arbitrary memory write vulnerability in Asylo versions up to 0.6.0 allows an untrusted attacker to make a c…
    CVE-2020-8942 (CVSS 5.3) — An arbitrary memory read vulnerability in Asylo versions up to 0.6.0 allows an untrusted attacker to make a ca…
    CVE-2020-8943 (CVSS 5.3) — An arbitrary memory read vulnerability in Asylo versions up to 0.6.0 allows an untrusted attacker to make a ca…
    CVE-2020-8941 (CVSS 5.3) — An arbitrary memory read vulnerability in Asylo versions up to 0.6.0 allows an untrusted attacker to make a ca…
    CVE-2020-8940 (CVSS 5.3) — An arbitrary memory read vulnerability in Asylo versions up to 0.6.0 allows an untrusted attacker to make a ca…
    CVE-2020-8939 (CVSS 5.3) — An out of bounds read on the enc_untrusted_inet_ntop function allows an attack to extend the result size that …
    CVE-2020-8938 (CVSS 5.3) — An arbitrary memory overwrite vulnerability in Asylo versions up to 0.6.0 allows an attacker to make a host ca…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High