zephyrproject-rtos zephyr handle_ra_input null pointer dereference
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.4 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as problematic, has been found in zephyrproject-rtos zephyr. This vulnerability affects the function handle_ra_input. The manipulation leads to null pointer dereference.
This vulnerability is listed as CVE-2023-0359. The attack may be initiated remotely. There is no available exploit.
Details
A vulnerability was found in zephyrproject-rtos zephyr (Project Management Software) (affected version unknown). It has been rated as problematic. This issue affects the function handle_ra_input. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is availability.
The weakness was presented 07/10/2023 as GHSA-c7fq-vqm6-v5pf. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2023-0359 since 01/18/2023. Technical details of the vulnerability are known, but there is no available exploit.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Vendor
Name
License
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.4VulDB Meta Temp Score: 6.4
VulDB Base Score: 5.9
VulDB Temp Score: 5.9
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CNA Base Score: 5.9
CNA Vector (Zephyr Project): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
01/18/2023 🔍07/10/2023 🔍
07/10/2023 🔍
07/27/2023 🔍
Sources
Product: github.comAdvisory: GHSA-c7fq-vqm6-v5pf
Status: Confirmed
CVE: CVE-2023-0359 (🔍)
GCVE (CVE): GCVE-0-2023-0359
GCVE (VulDB): GCVE-100-233423
Entry
Created: 07/10/2023 18:56Updated: 07/27/2023 08:59
Changes: 07/10/2023 18:56 (48), 07/27/2023 08:59 (11)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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