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    CVE-2011-1758

    The krb5_save_ccname_done function in providers/krb5/krb5_auth.c in System Security Services Daemon (SSSD) 1.5.x before 1.5.7, when automatic ticket renewal and offline authentication are configured, uses a pathname string as a password, which allows local users to bypass Kerberos authentication by listing the /tmp directory to obtain the pathname.

    Published:May 26, 2011
    Last Modified:Apr 11, 2025
    EPS:May 26, 2011
    EPSS Score:0.00048
    CVSS Score:3.7

    Affected Products

    Vendor
    Fedoraproject
    Product
    Sssd

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-287 Improper Authentication

    Related CVEs

    CVE-2026-68744 (CVSS 3.3) — A flaw was found in SSSD. The sss_nss_protocol_fill_initgr() function in the NSS responder pre-allocates reply…
    CVE-2026-68742 (CVSS 5.5) — A flaw was found in SSSD. The sss_nss_protocol_parse_addr() function in the NSS responder does not validate th…
    CVE-2026-68743 (CVSS 5.5) — A flaw was found in SSSD. The extract_authtok_v1() function in the PAM responder does not validate the auth_to…
    CVE-2026-6245 (CVSS 5.5) — A flaw was found in the System Security Services Daemon (SSSD). The pam_passkey_child_read_data() function wit…
    CVE-2023-3758 (CVSS 7.1) — A race condition flaw was found in sssd where the GPO policy is not consistently applied for authenticated use…
    CVE-2022-4254 (CVSS 8.8) — sssd: libsss_certmap fails to sanitise certificate data used in LDAP filters…
    CVE-2021-3621 (CVSS 8.8) — A flaw was found in SSSD, where the sssctl command was vulnerable to shell command injection via the logs-fetc…
    CVE-2012-3462 (CVSS 8.8) — A flaw was found in SSSD version 1.9.0. The SSSD's access-provider logic causes the result of the HBAC rule pr…
    CVE-2018-16838 (CVSS 5.4) — A flaw was found in sssd Group Policy Objects implementation. When the GPO is not readable by SSSD due to a to…
    CVE-2018-16883 (CVSS 2.5) — sssd versions from 1.13.0 to before 2.0.0 did not properly restrict access to the infopipe according to the "a…

    References

    http://git.fedorahosted.org/git/?p=sssd.git%3Ba=commit%3Bh=fffdae81651b460f3d2c119c56d5caa09b4de42a
    http://lists.fedoraproject.org/pipermail/package-announce/2011-May/059532.html
    http://lists.fedoraproject.org/pipermail/package-announce/2011-May/059619.html
    http://openwall.com/lists/oss-security/2011/04/29/4
    https://bugzilla.redhat.com/show_bug.cgi?id=700867
    https://bugzilla.redhat.com/show_bug.cgi?id=700891
    https://fedorahosted.org/pipermail/sssd-devel/2011-April/006138.html
    https://fedorahosted.org/sssd/ticket/856
    https://fedorahosted.org/sssd/wiki/Releases/Notes-1.5.7
    http://git.fedorahosted.org/git/?p=sssd.git%3Ba=commit%3Bh=fffdae81651b460f3d2c119c56d5caa09b4de42a
    http://lists.fedoraproject.org/pipermail/package-announce/2011-May/059532.html
    http://lists.fedoraproject.org/pipermail/package-announce/2011-May/059619.html
    http://openwall.com/lists/oss-security/2011/04/29/4
    https://bugzilla.redhat.com/show_bug.cgi?id=700867
    https://bugzilla.redhat.com/show_bug.cgi?id=700891
    https://fedorahosted.org/pipermail/sssd-devel/2011-April/006138.html
    https://fedorahosted.org/sssd/ticket/856
    https://fedorahosted.org/sssd/wiki/Releases/Notes-1.5.7

    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