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gentooGentoo FoundationGLSA-202107-10
HistoryJul 07, 2021 - 12:00 a.m.

TCG TPM2 Software Stack: Information disclosure

2021-07-0700:00:00
Gentoo Foundation
security.gentoo.org
30

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

Background

TCG TPM2 Software Stack is a library to interface with trusted platform modules.

Description

TCG TPM2 Software Stack did not appropriately apply FAPI policies to protect data encrypted with the trusted platform module.

Impact

Data encrypted using TCG TPM2 Software Stack (tpm2-tss) may not be protected from an attacker.

Workaround

There is no known workaround at this time.

Resolution

All tpm2-tss users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=app-crypt/tpm2-tss-2.4.3"
OSVersionArchitecturePackageVersionFilename
Gentooanyallapp-crypt/tpm2-tss< 2.4.3UNKNOWN

Related

fedora 2
cbl_mariner 2
nessus 7
ubuntucve 1
openvas 8
redhatcve 1
prion 1
cve 1
osv 1
cvelist 1
debiancve 1
mageia 1
nvd 1
fedora
fedora
[SECURITY] Fedora 32 Update: tpm2-tss-2.4.3-1.fc32
2020-10-06 15:02:32
[SECURITY] Fedora 34 Update: tpm2-tss-3.1.0-1.fc34
2021-05-24 01:02:16
cbl_mariner
cbl_mariner
CVE-2020-24455 affecting package tpm2-tss 2.4.0-1
2021-09-09 15:02:56
CVE-2020-24455 affecting package tpm2-tss for versions less than 2.4.6-1
2022-04-09 06:51:49
nessus
nessus
EulerOS 2.0 SP9 : tpm2-tss (EulerOS-SA-2021-1259)
2021-02-05 00:00:00
EulerOS 2.0 SP9 : tpm2-tss (EulerOS-SA-2021-1278)
2021-02-05 00:00:00
GLSA-202107-10 : TCG TPM2 Software Stack: Information disclosure
2022-01-24 00:00:00
ubuntucve
ubuntucve
CVE-2020-24455
2021-02-26 00:00:00
openvas
openvas
Huawei EulerOS: Security Advisory for tpm2-tss (EulerOS-SA-2021-1259)
2021-02-05 00:00:00
Huawei EulerOS: Security Advisory for tpm2-tss (EulerOS-SA-2021-1278)
2021-02-05 00:00:00
Fedora: Security Advisory for tpm2-tss (FEDORA-2020-1d3fcce2a3)
2020-09-27 00:00:00
redhatcve
redhatcve
CVE-2020-24455
2020-11-27 08:22:47
prion
prion
Privilege escalation
2021-02-26 03:15:00
cve
cve
CVE-2020-24455
2021-02-26 03:15:12
osv
osv
CVE-2020-24455
2021-02-26 03:15:12
cvelist
cvelist
CVE-2020-24455
2021-02-26 02:55:50
debiancve
debiancve
CVE-2020-24455
2021-02-26 03:15:12
mageia
mageia
Updated tpm2-tss packages fix a security vulnerability
2020-11-14 00:20:36
nvd
nvd
CVE-2020-24455
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 GLSA-202107-10
fedora2cbl_mariner2nessus7ubuntucve1openvas8redhatcve1prion1cve1osv1cvelist1debiancve1mageia1nvd1