CVE-2022-46486
CVE-2022-46486 is a medium-severity vulnerability in Scontain Scone with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-763.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- EPSS exploit prediction: 0% (26th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-763
- Affected product: Scontain Scone
- Published:
- Last modified:
Description
A lack of pointer-validation logic in the __scone_dispatch component of SCONE before v5.8.0 for Intel SGX allows attackers to access sensitive information.
Frequently asked questions
- What is CVE-2022-46486?
- A lack of pointer-validation logic in the __scone_dispatch component of SCONE before v5.8.0 for Intel SGX allows attackers to access sensitive information.
- How severe is CVE-2022-46486?
- CVE-2022-46486 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2022-46486 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-46486?
- CVE-2022-46486 affects Scontain Scone. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-46486?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2022-46486 published?
- CVE-2022-46486 was published on 2023-12-30 and last updated on 2026-06-17.
References
- https://jovanbulck.github.io/files/ccs19-tale.pdf
- https://jovanbulck.github.io/files/oakland24-pandora.pdf
- https://sconedocs.github.io/release5.7/
Affected products (1)
- cpe:2.3:a:scontain:scone:*:*:*:*:*:*:*:*
More vulnerabilities in Scontain Scone
- CVE-2024-29971 — Critical (CVSS 9.8): Scontain SCONE 5.8.0 has an interface vulnerability that leads to state corruption via injected signals.
- CVE-2022-46487 — High (CVSS 7.8): Improper initialization of x87 and SSE floating-point configuration registers in the __scone_entry component of SCONE…
- CVE-2023-38023 — Medium (CVSS 5.5): An issue was discovered in SCONE Confidential Computing Platform before 5.8.0 for Intel SGX. Lack of pointer-alignment…
All CVEs affecting Scontain Scone →
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