01 Record
CVE-2021-22548
Arbitrary enclave memory overread vulnerability in Asylo TrustedPrimitives::UntrustedCall
MediumPUBLISHEDCNA: Google
CNA base score6.5 CVSS v3.xCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
02 Description
Arbitrary enclave memory overread vulnerability in Asylo TrustedPrimitives::UntrustedCall
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.11% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 1.5% of scored records. A rank, not a probability.
- NVD base score
- 7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2021-06-08 13:15Z5 YR AGO
- Last updated
- 2024-09-17 01:11Z2 YR AGO
- Reserved
- 2021-01-05
- Assigning CNA
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.5)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
- Weaknesses
- CWE-788Access of Memory Location After End of BufferBase
- Data version
- 5.1
- Document digest
- 6ade5b0c0971f408290d36c3de0a9d9b5269c83cf34540c33d5198b2a97347a9
05 Affected products
VendorProductVersionsPlatforms