CVE-2021-22550

CWE-823CWE-668 — Exposure to Wrong Sphere3 documents3 sources
Severity
7.8HIGH
EPSS
0.0%
top 95.31%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Google AsyloGoogle LLC Asylo
Timeline
PublishedJun 8
Latest updateMay 24

Description

An attacker can modify the pointers in enclave memory to overwrite arbitrary memory addresses within the secure enclave. It is recommended to update past 0.6.3 or git commit https://github.com/google/asylo/commit/a47ef55db2337d29de19c50cd29b0deb2871d31c

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:LExploitability: 1.0 | Impact: 5.5

Affected Packages2 packages

▶NVDgoogle/asylo< 0.6.3
▶CVEListV5google_llc/asylounspecified — 0.6.1

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-3rwv-g3jc-r7cc: An attacker can modify the pointers in enclave memory to overwrite arbitrary memory addresses within the secure enclave↗2022-05-24
▶
CVEList
Enclave memory overwrite/overread vulnerability in Asylo UntrustedCacheMalloc::GetBuffer↗2021-06-08
▶
CVE-2021-22550 (HIGH CVSS 7.8) | An attacker can modify the pointers | cvebase.io