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Debian Security Bug TrackerDEBIANCVE:CVE-2017-1000413

HistoryOct 03, 2022 - 4:23 p.m.

CVE-2017-1000413

2022-10-0316:23:10

Debian Security Bug Tracker

security-tracker.debian.org

linaro

op-tee

timing attack

rsa key

vulnerability

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

7.2 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

45.4%

JSON

Linaro’s open source TEE solution called OP-TEE, version 2.4.0 (and older) is vulnerable a timing attack in the Montgomery parts of libMPA in OP-TEE resulting in a compromised private RSA key.

OSVersionArchitecturePackageVersionFilename
Debian999alloptee-os< 4.2.0-3optee-os_4.2.0-3_all.deb
Debian13alloptee-os< 4.2.0-3optee-os_4.2.0-3_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	999	all	optee-os	< 4.2.0-3	optee-os_4.2.0-3_all.deb
Debian	13	all	optee-os	< 4.2.0-3	optee-os_4.2.0-3_all.deb

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

7.2 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

45.4%

JSON

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