High severity · published Jun 8, 2021
CVE-2021-22549
An attacker can modify the address to point to trusted memory to overwrite arbitrary trusted memory
7.8
CVSS
0.1%
EPSS
No
On KEV
Description
An attacker can modify the address to point to trusted memory to overwrite arbitrary trusted memory. It is recommended to update past 0.6.2 or git commit https://github.com/google/asylo/commit/53ed5d8fd8118ced1466e509606dd2f473707a5c
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 2% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
Asylo · Google
before 0.6.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-22549
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-22549
Patch
https://github.com/google/asylo/commit/ecfcd0008b6f8f63c6fa3cc1b62fcd4a52f2c0ad
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