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mageiaGentoo FoundationMGASA-2021-0590
HistoryDec 30, 2021 - 7:41 p.m.

Updated libtpms/swtpm packages fix security vulnerability

2021-12-3019:41:51
Gentoo Foundation
advisories.mageia.org
9

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

7.1 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

0.001 Low

EPSS

Percentile

31.6%

CryptSym: fix AES output IV (CVE-2021-3505). Fixed a context save and suspend/resume problem when public keys are loaded. Reset too large size indicators in TPM2B to avoid access beyond buffer (CVE-2021-3623) Restore original value in buffer if unmarshalled one was illegal Fixed out-of-bounds access via specially crafted TPM 2 command packets (CVE-2021-3746) Marshal event sequence objects’ hash state

OSVersionArchitecturePackageVersionFilename
Mageia8noarchlibtpms< 0.9.1-1libtpms-0.9.1-1.mga8
Mageia8noarchswtpm< 0.7.0-5swtpm-0.7.0-5.mga8

References

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

7.1 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

0.001 Low

EPSS

Percentile

31.6%