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    CVE-2021-33515

    The submission service in Dovecot before 2.3.15 allows STARTTLS command injection in lib-smtp. Sensitive information can be redirected to an attacker-controlled address.

    Published:Jun 21, 2021
    Last Modified:Nov 21, 2024
    EPS:Jun 28, 2021
    EPSS Score:0.06838
    CVSS Score:4.8

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Dovecot
    Product
    Dovecot
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

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    References

    https://dovecot.org/security
    https://lists.debian.org/debian-lts-announce/2022/09/msg00032.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JB2VTJ3G2ILYWH5Y2FTY2PUHT2MD6VMI/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TK424DWFO2TKJYXZ2H3XL633TYJL4GQN/
    https://security.gentoo.org/glsa/202107-41
    https://www.openwall.com/lists/oss-security/2021/06/28/2
    https://dovecot.org/security
    https://lists.debian.org/debian-lts-announce/2022/09/msg00032.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JB2VTJ3G2ILYWH5Y2FTY2PUHT2MD6VMI/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TK424DWFO2TKJYXZ2H3XL633TYJL4GQN/
    https://security.gentoo.org/glsa/202107-41
    https://www.openwall.com/lists/oss-security/2021/06/28/2

    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