What is CVE-2021-36218?

CVE-2021-36218 is a high-severity vulnerability in Skale Sgxwallet, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2021-09-27.

How severe is CVE-2021-36218?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Skale Sgxwallet

CVE-2021-36218

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…

Vulnerability class: Buffer Overflow

EPSS: 0.015 (71.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Skale Sgxwallet — versions 1.58.3
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)
cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-36218?: CVE-2021-36218 is a high-severity vulnerability in Skale Sgxwallet, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2021-09-27.
How severe is CVE-2021-36218?: High severity. CVSS v3 base score is 7.5 out of 10.