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mageiaGentoo FoundationMGASA-2020-0417
HistoryNov 14, 2020 - 12:20 a.m.

Updated tpm2-tss packages fix a security vulnerability

2020-11-1400:20:36
Gentoo Foundation
advisories.mageia.org
9

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

14.4%

JSON

FAPI PolicyPCR not instatiating correctly (CVE-2020-24455). Note that all TPM object created with a PolicyPCR with the currentPcrs and currentPcrsAndBank options have been created with an incorrect policy that omits PCR checks. All such objects have to be recreated. The tpm2-tss package has been updated to version 2.4.3, which includes a fix for this issue and several other changes. See the upstream release announcements for details.

OSVersionArchitecturePackageVersionFilename
Mageia7noarchtpm2-tss< 2.4.3-1tpm2-tss-2.4.3-1.mga7

Related

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2021-02-26 03:15:12
nvd
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2021-02-26 03:15:12

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

14.4%

JSON
Related for MGASA-2020-0417
fedora2cbl_mariner2nessus7ubuntucve1openvas8redhatcve1gentoo1prion1cve1osv1cvelist1debiancve1nvd1