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    Dashboard / CVE / CVE-2021-28041

    CVE-2021-28041

    ssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained agent-socket access on a legacy operating system, or the forwarding of an agent to an attacker-controlled host.

    Published:Mar 3, 2021
    Last Modified:Nov 21, 2024
    EPS:Mar 5, 2021
    EPSS Score:0.00275
    CVSS Score:7.1

    Affected Products

    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Netapp
    Product
    Cloud Backup
    Vendor
    Netapp
    Product
    Hci Compute Node
    Vendor
    Netapp
    Product
    Hci Compute Node Firmware
    Vendor
    Netapp
    Product
    Hci Management Node
    Vendor
    Netapp
    Product
    Hci Storage Node
    Vendor
    Netapp
    Product
    Hci Storage Node Firmware
    Vendor
    Netapp
    Product
    Solidfire
    Vendor
    Openbsd
    Product
    Openssh
    Vendor
    Oracle
    Product
    Communications Offline Mediation Controller
    Vendor
    Oracle
    Product
    Zfs Storage Appliance

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    https://github.com/openssh/openssh-portable/commit/e04fd6dde16de1cdc5a4d9946397ff60d96568db
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KQWGII3LQR4AOTPPFXGMTYE7UDEWIUKI/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TXST2CML2MWY3PNVUXX7FFJE3ATJMNVZ/
    https://security.gentoo.org/glsa/202105-35
    https://security.netapp.com/advisory/ntap-20210416-0002/
    https://www.openssh.com/security.html
    https://www.openssh.com/txt/release-8.5
    https://www.openwall.com/lists/oss-security/2021/03/03/1
    https://www.oracle.com//security-alerts/cpujul2021.html
    https://github.com/openssh/openssh-portable/commit/e04fd6dde16de1cdc5a4d9946397ff60d96568db
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KQWGII3LQR4AOTPPFXGMTYE7UDEWIUKI/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TXST2CML2MWY3PNVUXX7FFJE3ATJMNVZ/
    https://security.gentoo.org/glsa/202105-35
    https://security.netapp.com/advisory/ntap-20210416-0002/
    https://www.openssh.com/security.html
    https://www.openssh.com/txt/release-8.5
    https://www.openwall.com/lists/oss-security/2021/03/03/1
    https://www.oracle.com//security-alerts/cpujul2021.html

    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