Vulnerability Details : CVE-2023-4262
Possible buffer overflow in Zephyr mgmt subsystem when asserts are disabled
Vulnerability category: Overflow
Products affected by CVE-2023-4262
- cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-4262
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 27 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-4262
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
10.0
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
3.9
|
6.0
|
NIST | |
5.1
|
MEDIUM | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L |
0.9
|
3.7
|
Zephyr Project |
CWE ids for CVE-2023-4262
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by:
- nvd@nist.gov (Primary)
- vulnerabilities@zephyrproject.org (Secondary)
References for CVE-2023-4262
-
http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html
Zephyr RTOS 3.x.0 Buffer Overflows ≈ Packet StormThird Party Advisory
-
http://www.openwall.com/lists/oss-security/2023/11/07/1
oss-security - HNS-2023-03 - HN Security Advisory - Multiple vulnerabilities in Zephyr RTOSMailing List
-
http://seclists.org/fulldisclosure/2023/Nov/1
Full Disclosure: HNS-2023-03 - HN Security Advisory - Multiple vulnerabilities in Zephyr RTOSMailing List;Third Party Advisory
-
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-56p9-5p3v-hhrc
Buffer overflow vulnerabilities in the Zephyr Mgmt subsystem · Advisory · zephyrproject-rtos/zephyr · GitHubExploit;Vendor Advisory
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