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CVE-2015-1827

Date: March 30, 2015

The get_user_grouplist function in the extdom plug-in in FreeIPA before 4.1.4 does not properly reallocate memory when processing user accounts, which allows remote attackers to cause a denial of service (crash) via a group list request for a user that belongs to a large number of groups.

Language: C

Severity Score

Related Resources (9)

http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154314.html
https://bugzilla.redhat.com/show_bug.cgi?id=1205200
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/154103.html
http://www.securityfocus.com/bid/73376
https://nvd.nist.gov/vuln/detail/CVE-2015-1827
http://rhn.redhat.com/errata/RHSA-2015-0728.html
https://access.redhat.com/security/cve/CVE-2015-1827
https://fedorahosted.org/freeipa/ticket/4908
https://www.mend.io/vulnerability-database/CVE-2015-1827

Severity Score

Weakness Type (CWE)

Data Handling

CWE-19

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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