CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
12.6%
A stack corruption bug was found in libtpms in versions before 0.7.2 and
before 0.8.0 while decrypting data using RSA. This flaw could result in a
SIGBUS (bad memory access) and termination of swtpm. The highest threat
from this vulnerability is to system availability.
github.com/stefanberger/libtpms/commit/40cfe134c017d3aeaaed05ce71eaf9bfbe556b16 (v0.7.2)
github.com/stefanberger/libtpms/commit/505ef841c00b4c096b1977c667cb957bec3a1d8b (v0.8.0)
launchpad.net/bugs/cve/CVE-2021-3569
nvd.nist.gov/vuln/detail/CVE-2021-3569
security-tracker.debian.org/tracker/CVE-2021-3569
www.cve.org/CVERecord?id=CVE-2021-3569
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
12.6%