| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.4 | $0-$5k | 0.00 |
Summary
A vulnerability categorized as problematic has been discovered in OpenBMC 2.9. The affected element is an unknown function of the component IPMI Message Handler. The manipulation results in denial of service. This vulnerability is reported as CVE-2021-39295. No exploit exists. A patch should be applied to remediate this issue.
Details
A vulnerability was found in OpenBMC 2.9. It has been classified as problematic. Affected is an unknown functionality of the component IPMI Message Handler. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. CVE summarizes:
In OpenBMC 2.9, crafted IPMI messages allow an attacker to cause a denial of service to the BMC via the netipmid (IPMI lan+) interface.
The weakness was disclosed 04/15/2023 as 3811. The advisory is available at github.com. This vulnerability is traded as CVE-2021-39295 since 08/19/2021. The technical details are unknown and an exploit is not available.
Applying a patch is able to eliminate this problem.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.4
VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
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: Denial of serviceCWE: 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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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Timeline
08/19/2021 🔍04/15/2023 🔍
04/15/2023 🔍
05/05/2023 🔍
Sources
Advisory: 3811Status: Confirmed
CVE: CVE-2021-39295 (🔍)
GCVE (CVE): GCVE-0-2021-39295
GCVE (VulDB): GCVE-100-226122
Entry
Created: 04/15/2023 23:04Updated: 05/05/2023 10:28
Changes: 04/15/2023 23:04 (39), 05/05/2023 10:28 (11)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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