An issue was discovered in SKALE sgxwallet 1.58.3.
Priority LOW 37CWE-787Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
An issue was discovered in SKALE sgxwallet 1.58.3. sgx_disp_ippsAES_GCMEncrypt allows an out-of-bounds write, resulting in a segfault and compromised enclave. This issue describes a buffer overflow, which was resolved prior to v1.77.0 and not reproducible in latest sgxwallet v1.77.0
Why it matters now
EPSS 0.02277 83rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-36218
- 2026-10-03 Alias added: GHSA-h23p-6vvh-q288
References
More Skale Sgxwallet vulnerabilities
- TI-2023-18155 An issue in skalenetwork sgxwallet v.1.9.0 and below allows an attacker to cause a denial… CVSS 3.1HIGH 7.5
- TI-2023-18154 Buffer Overflow vulnerability in skalenetwork sgxwallet v.1.9.0 allows an attacker to… CVSS 3.1HIGH 7.5
- TI-2021-14631 An issue was discovered in SKALE sgxwallet 1.58.3. CVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-36218 · CVE Program
- CVE-2021-36218 · NVD
- FIRST EPSS
- GHSA-h23p-6vvh-q288 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences