Vulnerability Details : CVE-2021-3510
Zephyr JSON decoder incorrectly decodes array of array. Zephyr versions >= >1.14.0, >= >2.5.0 contain Attempt to Access Child of a Non-structure Pointer (CWE-588). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-289f-7mw3-2qf4
Products affected by CVE-2021-3510
- cpe:2.3:o:zephyrproject:zephyr:1.14.2:*:*:*:*:*:*:*
- cpe:2.3:o:zephyrproject:zephyr:1.14.0:-:*:*:*:*:*:*
- cpe:2.3:o:zephyrproject:zephyr:1.14.0:rc1:*:*:*:*:*:*
- cpe:2.3:o:zephyrproject:zephyr:1.14.0:rc2:*:*:*:*:*:*
- cpe:2.3:o:zephyrproject:zephyr:1.14.0:rc3:*:*:*:*:*:*
- cpe:2.3:o:zephyrproject:zephyr:1.14.1:-:*:*:*:*:*:*
- cpe:2.3:o:zephyrproject:zephyr:1.14.1:rc1:*:*:*:*:*:*
- cpe:2.3:o:zephyrproject:zephyr:1.14.1:rc2:*:*:*:*:*:*
- cpe:2.3:o:zephyrproject:zephyr:1.14.1:rc3:*:*:*:*:*:*
- cpe:2.3:o:zephyrproject:zephyr:1.14.3:rc1:*:*:*:*:*:*
- cpe:2.3:o:zephyrproject:zephyr:1.14.3:rc2:*:*:*:*:*:*
- cpe:2.3:o:zephyrproject:zephyr:2.5.0:-:*:*:*:*:*:*
- cpe:2.3:o:zephyrproject:zephyr:2.5.0:rc1:*:*:*:*:*:*
- cpe:2.3:o:zephyrproject:zephyr:2.5.0:rc2:*:*:*:*:*:*
- cpe:2.3:o:zephyrproject:zephyr:2.5.0:rc3:*:*:*:*:*:*
- cpe:2.3:o:zephyrproject:zephyr:2.5.0:rc4:*:*:*:*:*:*
- cpe:2.3:o:zephyrproject:zephyr:2.5.1:rc1:*:*:*:*:*:*
- cpe:2.3:o:zephyrproject:zephyr:2.6.0:-:*:*:*:*:*:*
- cpe:2.3:o:zephyrproject:zephyr:2.6.0:rc1:*:*:*:*:*:*
- cpe:2.3:o:zephyrproject:zephyr:2.6.0:rc2:*:*:*:*:*:*
- cpe:2.3:o:zephyrproject:zephyr:2.6.0:rc3:*:*:*:*:*:*
- cpe:2.3:o:zephyrproject:zephyr:2.6.1:rc1:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-3510
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 41 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-3510
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
Zephyr Project |
CWE ids for CVE-2021-3510
-
Casting a non-structure type to a structure type and accessing a field can lead to memory access errors or data corruption.Assigned by: vulnerabilities@zephyrproject.org (Secondary)
References for CVE-2021-3510
-
http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-289f-7mw3-2qf4
Zephyr JSON decoder incorrectly decodes array of array · Advisory · zephyrproject-rtos/zephyr · GitHubPatch;Third Party Advisory
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