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mageiaGentoo FoundationMGASA-2020-0061
HistoryJan 28, 2020 - 10:52 a.m.

Updated libbsd packages fix security vulnerability

2020-01-2810:52:40
Gentoo Foundation
advisories.mageia.org
12

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

0.005 Low

EPSS

Percentile

75.7%

It was discovered that libbsd incorrectly handled certain strings, due to an out-of-bounds read during a comparison for a symbol name from the string table (strtab) in nlist.c. An attacker could possibly use this issue to access sensitive information (CVE-2019-20367).

OSVersionArchitecturePackageVersionFilename
Mageia7noarchlibbsd< 0.9.1-3.1libbsd-0.9.1-3.1.mga7

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

0.005 Low

EPSS

Percentile

75.7%