QID 239797

Date Published: 2021-11-10

QID 239797: Red Hat Update for bluez (RHSA-2021:4432)

the bluez packages contain the following utilities for use in bluetooth applications: hcitool, hciattach, hciconfig, bluetoothd, l2ping, start scripts (Red Hat), and pcmcia configuration files.

Security Fix(es):
  • bluez: passkey entry protocol of the bluetooth core is vulnerable to an impersonation attack (cve-2020-26558)

Affected Products:

  • Red Hat enterprise linux for x86_64 8 x86_64
  • Red Hat enterprise linux for ibm z systems 8 s390x
  • Red Hat enterprise linux for power, little endian 8 ppc64le
  • Red Hat enterprise linux for arm 64 8 aarch64
  • Red Hat codeready linux builder for x86_64 8 x86_64
  • Red Hat codeready linux builder for power, little endian 8 ppc64le
  • Red Hat codeready linux builder for arm 64 8 aarch64
  • Red Hat codeready linux builder for ibm z systems 8 s390x



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 V3 rated as Medium - 4.2 severity.
  • CVSS V2 rated as Medium - 4.3 severity.
    • Solution
    Upgrade to the latest packages which contain a patch.

    Refer to Refer to :
    Applying Package Updates to RHEL system     for details.

    Refer to Red Hat security advisory RHSA-2021:4432 Update to address this issue and obtain more information.

    Vendor References

    CVEs related to QID 239797

    CVE-2020-26558 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:4432 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2021:4432
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