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Alpine Linux Development TeamALPINE:CVE-2020-35766

HistoryDec 28, 2020 - 8:15 p.m.

CVE-2020-35766

2020-12-2820:15:00

Alpine Linux Development Team

security.alpinelinux.org

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

4.4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

31.2%

JSON

The test suite in libopendkim in OpenDKIM through 2.10.3 allows local users to gain privileges via a symlink attack against the /tmp/testkeys file (related to t-testdata.h, t-setup.c, and t-cleanup.c). NOTE: this is applicable to persons who choose to engage in the “A number of self-test programs are included here for unit-testing the library” situation.

OSVersionArchitecturePackageVersionFilename
Alpineedge-communitynoarchopendkim< 0UNKNOWN
Alpine3.13-communitynoarchopendkim< 0UNKNOWN
Alpine3.14-communitynoarchopendkim< 0UNKNOWN
Alpine3.15-communitynoarchopendkim< 0UNKNOWN
Alpine3.16-communitynoarchopendkim< 0UNKNOWN
Alpine3.17-communitynoarchopendkim< 0UNKNOWN
Alpine3.18-communitynoarchopendkim< 0UNKNOWN
Alpine3.19-communitynoarchopendkim< 0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	edge-community	noarch	opendkim	< 0	UNKNOWN
Alpine	3.13-community	noarch	opendkim	< 0	UNKNOWN
Alpine	3.14-community	noarch	opendkim	< 0	UNKNOWN
Alpine	3.15-community	noarch	opendkim	< 0	UNKNOWN
Alpine	3.16-community	noarch	opendkim	< 0	UNKNOWN
Alpine	3.17-community	noarch	opendkim	< 0	UNKNOWN
Alpine	3.18-community	noarch	opendkim	< 0	UNKNOWN
Alpine	3.19-community	noarch	opendkim	< 0	UNKNOWN

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

4.4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

31.2%

JSON

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