| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.5 | $0-$5k | 0.00 |
Summary
A vulnerability described as problematic has been identified in Linux Kernel. Affected is an unknown function of the component Network File System. The manipulation results in resource consumption. This vulnerability is cataloged as CVE-2020-35513. The attack may be launched remotely. There is no exploit available. It is advisable to implement a patch to correct this issue.
Details
A vulnerability was found in Linux Kernel (Operating System) (unknown version). It has been classified as problematic. Affected is an unknown code block of the component Network File System. The manipulation with an unknown input leads to a resource consumption vulnerability. CWE is classifying the issue as CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. This is going to have an impact on availability.
The weakness was shared 01/27/2021. The advisory is shared for download at bugzilla.redhat.com. This vulnerability is traded as CVE-2020-35513. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.
The vulnerability scanner Nessus provides a plugin with the ID 208638 (CentOS 7 : kernel (RHSA-2021:0336)), which helps to determine the existence of the flaw in a target environment.
Applying a patch is able to eliminate this problem. The bugfix is ready for download at patchwork.kernel.org.
The vulnerability is also documented in the vulnerability database at Tenable (208638). Once again VulDB remains the best source for vulnerability data.
Product
Type
Vendor
Name
License
Website
- Vendor: https://www.kernel.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.6VulDB Meta Temp Score: 4.5
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 4.9
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Resource consumptionCWE: 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 |
Nessus ID: 208638
Nessus Name: CentOS 7 : kernel (RHSA-2021:0336)
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Patch: patchwork.kernel.org
Timeline
12/17/2020 🔍01/27/2021 🔍
01/27/2021 🔍
10/12/2024 🔍
Sources
Vendor: kernel.orgAdvisory: bugzilla.redhat.com
Status: Confirmed
CVE: CVE-2020-35513 (🔍)
GCVE (CVE): GCVE-0-2020-35513
GCVE (VulDB): GCVE-100-168684
Entry
Created: 01/27/2021 08:59Updated: 10/12/2024 08:50
Changes: 01/27/2021 08:59 (35), 01/27/2021 09:00 (4), 02/19/2021 21:56 (2), 02/19/2021 22:02 (18), 10/12/2024 08:50 (17)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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