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alpinelinuxAlpine Linux Development TeamALPINE:CVE-2021-3349
HistoryFeb 01, 2021 - 5:15 a.m.

CVE-2021-3349

2021-02-0105:15:11
Alpine Linux Development Team
security.alpinelinux.org
20
gnome evolution
valid signature
gnupg api
bypass
insufficient information

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

3.7

Confidence

High

EPSS

0.001

Percentile

24.2%

GNOME Evolution through 3.38.3 produces a “Valid signature” message for an unknown identifier on a previously trusted key because Evolution does not retrieve enough information from the GnuPG API. NOTE: third parties dispute the significance of this issue, and dispute whether Evolution is the best place to change this behavior

OSVersionArchitecturePackageVersionFilename
Alpine3.13-communitynoarchevolution< 3.38.4-r0UNKNOWN

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

3.7

Confidence

High

EPSS

0.001

Percentile

24.2%