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Test ID:1.3.6.1.4.1.25623.1.1.2.2019.2559
Category:Huawei EulerOS Local Security Checks
Title:Huawei EulerOS: Security Advisory for bluez (EulerOS-SA-2019-2559)
Summary:The remote host is missing an update for the Huawei EulerOS 'bluez' package(s) announced via the EulerOS-SA-2019-2559 advisory.
Description:Summary:
The remote host is missing an update for the Huawei EulerOS 'bluez' package(s) announced via the EulerOS-SA-2019-2559 advisory.

Vulnerability Insight:
In BlueZ 5.42, a buffer overflow was observed in 'commands_dump' function in 'tools/parser/csr.c' source file. The issue exists because 'commands' array is overflowed by supplied parameter due to lack of boundary checks on size of the buffer from frame 'frm->ptr' parameter. This issue can be triggered by processing a corrupted dump file and will result in hcidump crash.(CVE-2016-9804)

In BlueZ 5.42, a buffer overflow was observed in 'pin_code_reply_dump' function in 'tools/parser/hci.c' source file. The issue exists because 'pin' array is overflowed by supplied parameter due to lack of boundary checks on size of the buffer from frame 'pin_code_reply_cp *cp' parameter.(CVE-2016-9800)

In BlueZ 5.42, a buffer overflow was observed in 'read_n' function in 'tools/hcidump.c' source file. This issue can be triggered by processing a corrupted dump file and will result in hcidump crash.(CVE-2016-9917)

In BlueZ 5.42, a buffer overflow was observed in 'set_ext_ctrl' function in 'tools/parser/l2cap.c' source file when processing corrupted dump file.(CVE-2016-9801)

In BlueZ 5.42, a buffer over-read was identified in 'l2cap_packet' function in 'monitor/packet.c' source file. This issue can be triggered by processing a corrupted dump file and will result in btmon crash.(CVE-2016-9802)

In BlueZ 5.42, a use-after-free was identified in 'conf_opt' function in 'tools/parser/l2cap.c' source file. This issue can be triggered by processing a corrupted dump file and will result in hcidump crash.(CVE-2016-9798)

In BlueZ 5.42, an out-of-bounds read was identified in 'packet_hexdump' function in 'monitor/packet.c' source file. This issue can be triggered by processing a corrupted dump file and will result in btmon crash.(CVE-2016-9918)

Affected Software/OS:
'bluez' package(s) on Huawei EulerOS V2.0SP3.

Solution:
Please install the updated package(s).

CVSS Score:
5.0

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

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2016-9798
BugTraq ID: 94652
http://www.securityfocus.com/bid/94652
https://www.spinics.net/lists/linux-bluetooth/msg68892.html
SuSE Security Announcement: openSUSE-SU-2019:1476 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00069.html
SuSE Security Announcement: openSUSE-SU-2019:2585 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00071.html
SuSE Security Announcement: openSUSE-SU-2019:2588 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00072.html
Common Vulnerability Exposure (CVE) ID: CVE-2016-9800
Common Vulnerability Exposure (CVE) ID: CVE-2016-9801
Common Vulnerability Exposure (CVE) ID: CVE-2016-9802
https://www.spinics.net/lists/linux-bluetooth/msg68898.html
Common Vulnerability Exposure (CVE) ID: CVE-2016-9804
Common Vulnerability Exposure (CVE) ID: CVE-2016-9917
BugTraq ID: 95013
http://www.securityfocus.com/bid/95013
Common Vulnerability Exposure (CVE) ID: CVE-2016-9918
SuSE Security Announcement: openSUSE-SU-2019:1198 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00054.html
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