CVE-2017-14230

2017-09-1007:29:00

Debian Security Bug Tracker

security-tracker.debian.org

cyrus imap

off-by-one error

remote attackers

sensitive information exposure

denial of service

CVSS2

6.4

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

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

EPSS

0.006

Percentile

79.3%

JSON

In the mboxlist_do_find function in imap/mboxlist.c in Cyrus IMAP before 3.0.4, an off-by-one error in prefix calculation for the LIST command caused use of uninitialized memory, which might allow remote attackers to obtain sensitive information or cause a denial of service (daemon crash) via a ‘LIST “” “Other Users”’ command.

OSVersionArchitecturePackageVersionFilename
Debian12allcyrus-imapd< 3.6.1-4+deb12u3cyrus-imapd_3.6.1-4+deb12u3_all.deb
Debian11allcyrus-imapd< 3.2.6-2+deb11u2cyrus-imapd_3.2.6-2+deb11u2_all.deb
Debian999allcyrus-imapd< 3.10.0-1cyrus-imapd_3.10.0-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	cyrus-imapd	< 3.6.1-4+deb12u3	cyrus-imapd_3.6.1-4+deb12u3_all.deb
Debian	11	all	cyrus-imapd	< 3.2.6-2+deb11u2	cyrus-imapd_3.2.6-2+deb11u2_all.deb
Debian	999	all	cyrus-imapd	< 3.10.0-1	cyrus-imapd_3.10.0-1_all.deb