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    CVE-2021-20494

    IBM Security Identity Manager Adapters 6.0 and 7.0 are vulnerable to a heap based buffer overflow, caused by improper bounds. An authenticared user could overflow the buffer and cause the service to crash. IBM X-Force ID: 197882.

    Published:Jun 28, 2021
    Last Modified:Nov 21, 2024
    EPS:Jun 28, 2021
    EPSS Score:0.00275
    CVSS Score:6.5

    Affected Products

    Vendor
    Ibm
    Product
    Security Identity Manager Adapter

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2021-20574 (CVSS 8.8) — IBM Security Identity Manager Adapters 6.0 and 7.0 could allow a remote authenticated attacker to conduct an L…
    CVE-2021-20573 (CVSS 6.5) — IBM Security Identity Manager Adapters 6.0 and 7.0 are vulnerable to a heap-based buffer overflow, caused by i…
    CVE-2021-20572 (CVSS 6.5) — IBM Security Identity Manager Adapters 6.0 and 7.0 are vulnerable to a stack-based buffer overflow, caused by …
    CVE-2016-0330 (CVSS 7.3) — IBM Security Identity Manager (ISIM) Virtual Appliance 7.0.0.0 through 7.0.1.1 before 7.0.1-ISS-SIM-FP0003 mis…
    CVE-2016-0339 (CVSS 5.6) — IBM Security Identity Manager (ISIM) Virtual Appliance 7.0.0.0 through 7.0.1.1 before 7.0.1-ISS-SIM-FP0003 mis…
    CVE-2016-0340 (CVSS 7.4) — IBM Security Identity Manager (ISIM) Virtual Appliance 7.0.0.0 through 7.0.1.1 before 7.0.1-ISS-SIM-FP0003 mis…
    CVE-2016-0357 (CVSS 4.3) — IBM Security Identity Manager (ISIM) Virtual Appliance 7.0.0.0 through 7.0.1.1 before 7.0.1-ISS-SIM-FP0003 all…
    CVE-2016-0338 (CVSS 6.2) — IBM Security Identity Manager (ISIM) Virtual Appliance 7.0.0.0 through 7.0.1.1 before 7.0.1-ISS-SIM-FP0003 all…

    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