CVE-2021-39272

2021-08-3006:15:06

Debian Security Bug Tracker

security-tracker.debian.org

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.002

Percentile

55.7%

JSON

Fetchmail before 6.4.22 fails to enforce STARTTLS session encryption in some circumstances, such as a certain situation with IMAP and PREAUTH.

OSVersionArchitecturePackageVersionFilename
Debian12allfetchmail< 6.4.22-1fetchmail_6.4.22-1_all.deb
Debian11allfetchmail<= 6.4.16-4+deb11u1fetchmail_6.4.16-4+deb11u1_all.deb
Debian999allfetchmail< 6.4.22-1fetchmail_6.4.22-1_all.deb
Debian13allfetchmail< 6.4.22-1fetchmail_6.4.22-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	fetchmail	< 6.4.22-1	fetchmail_6.4.22-1_all.deb
Debian	11	all	fetchmail	<= 6.4.16-4+deb11u1	fetchmail_6.4.16-4+deb11u1_all.deb
Debian	999	all	fetchmail	< 6.4.22-1	fetchmail_6.4.22-1_all.deb
Debian	13	all	fetchmail	< 6.4.22-1	fetchmail_6.4.22-1_all.deb