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mageiaGentoo FoundationMGASA-2017-0422
HistoryNov 21, 2017 - 12:18 a.m.

Updated botan packages fix security vulnerability

2017-11-2100:18:02
Gentoo Foundation
advisories.mageia.org
9

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

5.3%

In the Montgomery exponentiation code, a table of precomputed values is used. An attacker able to analyze which cache lines were accessed (perhaps via an active attack such as Prime+Probe) could recover information about the exponent (CVE-2017-14737).

OSVersionArchitecturePackageVersionFilename
Mageia5noarchbotan< 1.10.17-1botan-1.10.17-1.mga5
Mageia6noarchbotan< 1.10.17-1botan-1.10.17-1.mga6

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

5.3%