Vulnerability Details : CVE-2023-0779
At the most basic level, an invalid pointer can be input that crashes the device, but with more knowledge of the device’s memory layout, further exploitation is possible.
Vulnerability category: Input validation
Products affected by CVE-2023-0779
- cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-0779
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 35 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-0779
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.7
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H |
2.2
|
5.5
|
NIST | |
|
6.7
|
MEDIUM | CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:H |
1.2
|
5.5
|
Zephyr Project |
CWE ids for CVE-2023-0779
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: vulnerabilities@zephyrproject.org (Secondary)
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-0779
-
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-9xj8-6989-r549
net: shell: Improper input validation · Advisory · zephyrproject-rtos/zephyr · GitHubVendor Advisory
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