FreeBSD 11.3/11.4/12.1/12.2 ure Device Driver injection
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.0 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, has been found in FreeBSD 11.3/11.4/12.1/12.2. This vulnerability affects unknown code of the component ure Device Driver. This manipulation causes injection. The identification of this vulnerability is CVE-2020-7464. It is possible to initiate the attack remotely. There is no exploit available. To fix this issue, it is recommended to deploy a patch.
Details
A vulnerability classified as critical was found in FreeBSD 11.3/11.4/12.1/12.2 (Operating System). Affected by this vulnerability is an unknown functionality of the component ure Device Driver. The manipulation with an unknown input leads to a injection vulnerability. The CWE definition for the vulnerability is CWE-74. The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was shared 09/15/2020 (Website). It is possible to read the advisory at freebsd.org. This vulnerability is known as CVE-2020-7464. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1055 according to MITRE ATT&CK.
Applying a patch is able to eliminate this problem. A possible mitigation has been published immediately after the disclosure of the vulnerability.
The entries VDB-161661 and VDB-161660 are related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Type
Name
Version
License
Website
- Product: https://www.freebsd.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.0
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: InjectionCWE: CWE-74 / CWE-707 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
09/15/2020 🔍09/15/2020 🔍
09/21/2020 🔍
09/21/2020 🔍
Sources
Product: freebsd.orgAdvisory: freebsd.org
Status: Confirmed
CVE: CVE-2020-7464 (🔍)
GCVE (CVE): GCVE-0-2020-7464
GCVE (VulDB): GCVE-100-161659
See also: 🔍
Entry
Created: 09/21/2020 17:54Updated: 09/21/2020 17:59
Changes: 09/21/2020 17:54 (38), 09/21/2020 17:59 (2)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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