davidmoreno onion Log src/onion/response.c onion_response_flush allocation of resources
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.0 | $0-$5k | 0.00 |
Summary
A vulnerability labeled as problematic has been found in davidmoreno onion. Affected by this issue is the function onion_response_flush of the file src/onion/response.c of the component Log Handler. Such manipulation leads to allocation of resources.
This vulnerability is listed as CVE-2022-4066. There is no available exploit.
It is advisable to implement a patch to correct this issue.
Details
A vulnerability was found in davidmoreno onion (the affected version unknown). It has been rated as problematic. Affected by this issue is the function onion_response_flush of the file src/onion/response.c of the component Log Handler. The manipulation with an unknown input leads to a allocation of resources vulnerability. Using CWE to declare the problem leads to CWE-770. The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. Impacted is availability.
The weakness was presented 11/19/2022 as 308. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2022-4066. There are known technical details, but no exploit is available.
Applying the patch de8ea938342b36c28024fd8393ebc27b8442a161 is able to eliminate this problem. The bugfix is ready for download at github.com.
Once again VulDB remains the best source for vulnerability data.
Product
Vendor
Name
License
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.1VulDB Meta Temp Score: 5.0
VulDB Base Score: 3.5
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.2
NVD Vector: 🔍
CNA Base Score: 3.5
CNA Vector (VulDB): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Allocation of resourcesCWE: CWE-770 / CWE-400 / 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 |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Patch: de8ea938342b36c28024fd8393ebc27b8442a161
Timeline
11/19/2022 🔍11/19/2022 🔍
11/19/2022 🔍
12/20/2022 🔍
Sources
Product: github.comAdvisory: 308
Status: Not defined
CVE: CVE-2022-4066 (🔍)
GCVE (CVE): GCVE-0-2022-4066
GCVE (VulDB): GCVE-100-214028
Entry
Created: 11/19/2022 19:38Updated: 12/20/2022 19:24
Changes: 11/19/2022 19:38 (43), 12/20/2022 19:15 (3), 12/20/2022 19:24 (21)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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