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[email protected]CVE-2023-4264

HistorySep 27, 2023 - 3:19 p.m.

CVE-2023-4264

2023-09-2715:19:40

CWE-120

[email protected]

web.nvd.nist.gov

cve-2023-4264

buffer overflow

zephyr

bluetooth

subsystem

vulnerability

nvd

9.6 High

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.6 High

AI Score

Confidence

High

5.8 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

19.3%

JSON

Potential buffer overflow vulnerabilities n the Zephyr Bluetooth subsystem.

CPENameOperatorVersion
zephyrproject:zephyrzephyrproject zephyrle3.4.0
zephyrproject:zephyrzephyrproject zephyreq1.14.1
zephyrproject:zephyrzephyrproject zephyreq2.88.0
zephyrproject:zephyrzephyrproject zephyreq1.4.0
zephyrproject:zephyrzephyrproject zephyreq2.87.0
zephyrproject:zephyrzephyrproject zephyreq2.92.0
zephyrproject:zephyrzephyrproject zephyreq3.1.0
zephyrproject:zephyrzephyrproject zephyreq1.2.0
zephyrproject:zephyrzephyrproject zephyreq1.11.0
zephyrproject:zephyrzephyrproject zephyreq2.0.0

CPE	Name	Operator	Version
zephyrproject:zephyr	zephyrproject zephyr	le	3.4.0
zephyrproject:zephyr	zephyrproject zephyr	eq	1.14.1
zephyrproject:zephyr	zephyrproject zephyr	eq	2.88.0
zephyrproject:zephyr	zephyrproject zephyr	eq	1.4.0
zephyrproject:zephyr	zephyrproject zephyr	eq	2.87.0
zephyrproject:zephyr	zephyrproject zephyr	eq	2.92.0
zephyrproject:zephyr	zephyrproject zephyr	eq	3.1.0
zephyrproject:zephyr	zephyrproject zephyr	eq	1.2.0
zephyrproject:zephyr	zephyrproject zephyr	eq	1.11.0
zephyrproject:zephyr	zephyrproject zephyr	eq	2.0.0

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References

packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html

seclists.org/fulldisclosure/2023/Nov/1

www.openwall.com/lists/oss-security/2023/11/07/1

github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-rgx6-3w4j-gf5j

9.6 High

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.6 High

AI Score

Confidence

High

5.8 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

19.3%

JSON

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