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Debian Security Bug TrackerDEBIANCVE:CVE-2021-38084

HistoryAug 03, 2021 - 10:15 p.m.

CVE-2021-38084

2021-08-0322:15:09

Debian Security Bug Tracker

security-tracker.debian.org

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

61.8%

JSON

An issue was discovered in the POP3 component of Courier Mail Server before 1.1.5. Meddler-in-the-middle attackers can pipeline commands after the POP3 STLS command, injecting plaintext commands into an encrypted user session.

OSVersionArchitecturePackageVersionFilename
Debian12allcourier<= 1.0.16-3courier_1.0.16-3_all.deb
Debian11allcourier<= 1.0.16-3courier_1.0.16-3_all.deb
Debian999allcourier<= 1.0.16-3.2courier_1.0.16-3.2_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	courier	<= 1.0.16-3	courier_1.0.16-3_all.deb
Debian	11	all	courier	<= 1.0.16-3	courier_1.0.16-3_all.deb
Debian	999	all	courier	<= 1.0.16-3.2	courier_1.0.16-3.2_all.deb

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

61.8%

JSON

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