Intel Server Boards/Server Systems/Compute Modules up to 2.46 BMC Firmware buffer overflow

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.7 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, has been found in Intel Server Boards, Server Systems and Compute Modules up to 2.46. Affected is an unknown function of the component BMC Firmware. This manipulation causes buffer overflow. The identification of this vulnerability is CVE-2020-12373. The attack can only be executed locally. There is no exploit available. It is advisable to upgrade the affected component.
Details
A vulnerability has been found in Intel Server Boards, Server Systems and Compute Modules up to 2.46 (Forum Software) and classified as critical. Affected by this vulnerability is an unknown functionality of the component BMC Firmware. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was shared 02/17/2021 as intel-sa-00434. It is possible to read the advisory at intel.com. This vulnerability is known as CVE-2020-12373. The technical details are unknown and an exploit is not publicly available.
Upgrading to version 2.47 eliminates this vulnerability.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Type
Vendor
Name
Version
- 2.0
- 2.1
- 2.2
- 2.3
- 2.4
- 2.5
- 2.6
- 2.7
- 2.8
- 2.9
- 2.10
- 2.11
- 2.12
- 2.13
- 2.14
- 2.15
- 2.16
- 2.17
- 2.18
- 2.19
- 2.20
- 2.21
- 2.22
- 2.23
- 2.24
- 2.25
- 2.26
- 2.27
- 2.28
- 2.29
- 2.30
- 2.31
- 2.32
- 2.33
- 2.34
- 2.35
- 2.36
- 2.37
- 2.38
- 2.39
- 2.40
- 2.41
- 2.42
- 2.43
- 2.44
- 2.45
- 2.46
License
Website
- Vendor: https://www.intel.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.0VulDB Meta Temp Score: 5.9
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.7
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Buffer overflowCWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: No
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: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Server Boards/Server Systems/Compute Modules 2.47
Timeline
04/28/2020 🔍02/17/2021 🔍
02/17/2021 🔍
03/02/2021 🔍
Sources
Vendor: intel.comAdvisory: intel-sa-00434
Status: Confirmed
CVE: CVE-2020-12373 (🔍)
GCVE (CVE): GCVE-0-2020-12373
GCVE (VulDB): GCVE-100-170059
Entry
Created: 02/17/2021 21:27Updated: 03/02/2021 17:23
Changes: 02/17/2021 21:27 (40), 03/02/2021 17:20 (5), 03/02/2021 17:23 (18)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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