CVE-2024-1481
freeipa: specially crafted HTTP requests potentially lead to denial of service
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · February 20, 2024
Updated · February 26, 2026
Description
A flaw was found in FreeIPA. This issue may allow a remote attacker to craft a HTTP request with parameters that can be interpreted as command arguments to kinit on the FreeIPA server, which can lead to a denial of service.
Statement
This vulnerability poses a moderate severity risk due to its potential for a denial of service (DoS) attack and limited exploitation scope. While it allows for influencing the arguments passed to the kinit command, thereby potentially disrupting authentication processes and causing service interruptions, it does not grant unauthorized access to sensitive resources or compromise the integrity of the system. The restricted access rights of the 'ipaapi' user limit the impact to denial of service scenarios, mitigating the risk of unauthorized authentication or access to other accounts via keytab files or cached credentials. Furthermore, the vulnerability does not enable the extraction of sensitive information or the execution of arbitrary commands beyond the context of the kinit command.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVSS / CWE
CVSS 3.1 · 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE-20 · Improper Input Validation