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redhatRedHatRHSA-2021:1598
HistoryMay 18, 2021 - 5:37 a.m.

(RHSA-2021:1598) Moderate: bluez security update

2021-05-1805:37:07
access.redhat.com
27
bluez package
bluetooth applications
double free vulnerability

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

8.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

EPSS

0.05

Percentile

93.0%

JSON

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: double free in gatttool client disconnect callback handler in src/shared/att.c could lead to DoS or RCE (CVE-2020-27153)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.4 Release Notes linked from the References section.

OSVersionArchitecturePackageVersionFilename
RedHat8x86_64bluez-libs-devel< 5.52-4.el8bluez-libs-devel-5.52-4.el8.x86_64.rpm
RedHat8ppc64lebluez-hid2hci-debuginfo< 5.52-4.el8bluez-hid2hci-debuginfo-5.52-4.el8.ppc64le.rpm
RedHat8s390xbluez-obexd< 5.52-4.el8bluez-obexd-5.52-4.el8.s390x.rpm
RedHat8s390xbluez-debuginfo< 5.52-4.el8bluez-debuginfo-5.52-4.el8.s390x.rpm
RedHat8aarch64bluez-libs-debuginfo< 5.52-4.el8bluez-libs-debuginfo-5.52-4.el8.aarch64.rpm
RedHat8s390xbluez-cups< 5.52-4.el8bluez-cups-5.52-4.el8.s390x.rpm
RedHat8ppc64lebluez-libs-debuginfo< 5.52-4.el8bluez-libs-debuginfo-5.52-4.el8.ppc64le.rpm
RedHat8x86_64bluez-obexd< 5.52-4.el8bluez-obexd-5.52-4.el8.x86_64.rpm
RedHat8s390xbluez-hid2hci< 5.52-4.el8bluez-hid2hci-5.52-4.el8.s390x.rpm
RedHat8s390xbluez< 5.52-4.el8bluez-5.52-4.el8.s390x.rpm
Rows per page:
1-10 of 561

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CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

8.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

EPSS

0.05

Percentile

93.0%

JSON
Related for RHSA-2021:1598
nessus29gentoo1suse2debiancve1photon2openvas19debian3veracode1prion1osv7cve1redhatcve1mageia1nvd1ubuntucve1almalinux1rocky1oraclelinux1alpinelinux1cvelist1ubuntu2