Intel NUC BIOS prior IN0048 BIOS Firmware custom special character

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.5 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Intel NUC BIOS. It has been rated as problematic. This issue affects some unknown processing of the component BIOS Firmware Handler. This manipulation causes custom special character. The identification of this vulnerability is CVE-2023-28722. The attack can only be executed locally. There is no exploit available. Upgrading the affected component is advised.
Details
A vulnerability was found in Intel NUC BIOS. It has been declared as problematic. Affected by this vulnerability is an unknown function of the component BIOS Firmware Handler. The manipulation with an unknown input leads to a custom special character vulnerability. The CWE definition for the vulnerability is CWE-92. This entry has been deprecated. It originally came from PLOVER, which sometimes defined "other" and "miscellaneous" categories in order to satisfy exhaustiveness requirements for taxonomies. Within the context of CWE, the use of a more abstract entry is preferred in mapping situations. CWE-75 is a more appropriate mapping. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
Improper buffer restrictions for some Intel NUC BIOS firmware before version IN0048 may allow a privileged user to potentially enable escalation of privilege via local access.
The weakness was shared 01/19/2024 as intel-sa-01009. The advisory is shared at intel.com. This vulnerability is known as CVE-2023-28722 since 04/13/2023. Neither technical details nor an exploit are publicly available.
Upgrading to version IN0048 eliminates this vulnerability.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Vendor
Name
License
Website
- Vendor: https://www.intel.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.6VulDB Meta Temp Score: 6.5
VulDB Base Score: 5.2
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
CNA Base Score: 6.7
CNA Vector (Intel Corporation): 🔍
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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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Custom special characterCWE: CWE-92 / CWE-74 / CWE-707
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 |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: NUC BIOS IN0048
Timeline
04/13/2023 🔍01/19/2024 🔍
01/19/2024 🔍
02/15/2024 🔍
Sources
Vendor: intel.comAdvisory: intel-sa-01009
Status: Confirmed
CVE: CVE-2023-28722 (🔍)
GCVE (CVE): GCVE-0-2023-28722
GCVE (VulDB): GCVE-100-251629
Entry
Created: 01/19/2024 22:15Updated: 02/15/2024 17:27
Changes: 01/19/2024 22:15 (49), 02/15/2024 17:27 (11)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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