QID 239278

Date Published: 2021-05-20

QID 239278: Red Hat Update for slapi-nis (RHSA-2021:2032)

The slapi-nis packages contain the NIS server plug-in and the Schema Compatibility plug-in for use with the 389 Directory Server.

Security Fix(es): slapi-nis: NULL dereference (DoS)
with specially crafted Binding DN (CVE-2021-3480)

Affected Products:

Red Hat Enterprise Linux Server 7 x86_64
Red Hat Enterprise Linux Workstation 7 x86_64
Red Hat Enterprise Linux Desktop 7 x86_64
Red Hat Enterprise Linux for Scientific Computing 7 x86_64
Red Hat Enterprise Linux for Power, little endian 7 ppc64le

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

On successful exploitation, it could allow an attacker to execute code.

  • CVSS V2 rated as High - 7.5 severity.
    • Solution
    Upgrade to the latest packages which contain a patch. Refer to Applying Package Updates to RHEL system for details.

    Refer to Red Hat security advisory RHSA-2021:2032 to address this issue and obtain more information.

    Vendor References

    CVEs related to QID 239278

    CVE-2021-3480 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:2032 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2021:2032?language=en
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