High severity · published Nov 12, 2020
CVE-2020-12303
Use after free in DAL subsystem for Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25, Intel(R) TXE 3.1.80, 4.0.30 may…
7.8
CVSS
0.4%
EPSS
No
On KEV
Description
Use after free in DAL subsystem for Intel(R) CSME versions before 11.8.80, 11.12.80, 11.22.80, 12.0.70, 13.0.40, 13.30.10, 14.0.45 and 14.5.25, Intel(R) TXE 3.1.80, 4.0.30 may allow an authenticated user to potentially enable escalation of privileges via local access.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 31% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CS
Converged Security And Manageability Engine · Intel
before 11.8.80; 11.12.0 before 11.12.80; 11.22.0 before 11.22.80; 12.0 before 12.0.70; 14.0 before 14.0.45; 14.5.0 before 14.5.25 · source: NVD
TE
Trusted Execution Technology · Intel
3.1.80; 4.0.30 · source: NVD
Affected product
CS
Converged Security And Manageability Engine
Intel
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-12303
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-12303
Third Party Advisory
https://security.netapp.com/advisory/ntap-20201113-0002/
Third Party Advisory
https://security.netapp.com/advisory/ntap-20201113-0005/
Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00391
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