[SECURITY] [DSA 4590-1] cyrus-imapd security update

2019-12-1922:54:18

lists.debian.org

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

3.5 Low

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

44.7%

JSON

Debian Security Advisory DSA-4590-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
December 19, 2019 https://www.debian.org/security/faq

Package : cyrus-imapd
CVE ID : CVE-2019-19783

It was discovered that the lmtpd component of the Cyrus IMAP server
created mailboxes with administrator privileges if the "fileinto" was
used, bypassing ACL checks.

For the oldstable distribution (stretch), this problem has been fixed
in version 2.5.10-3+deb9u2.

For the stable distribution (buster), this problem has been fixed in
version 3.0.8-6+deb10u3.

We recommend that you upgrade your cyrus-imapd packages.

For the detailed security status of cyrus-imapd please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/cyrus-imapd

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: [email protected]

OSVersionArchitecturePackageVersionFilename
Debian10mips64elcyrus-common< 3.0.8-6+deb10u3cyrus-common_3.0.8-6+deb10u3_mips64el.deb
Debian9armelcyrus-clients-dbgsym< 2.5.10-3+deb9u2cyrus-clients-dbgsym_2.5.10-3+deb9u2_armel.deb
Debian10i386cyrus-nntpd-dbgsym< 3.0.8-6+deb10u3cyrus-nntpd-dbgsym_3.0.8-6+deb10u3_i386.deb
Debian9armhfcyrus-imapd< 2.5.10-3+deb9u2cyrus-imapd_2.5.10-3+deb9u2_armhf.deb
Debian10armhfcyrus-pop3d< 3.0.8-6+deb10u3cyrus-pop3d_3.0.8-6+deb10u3_armhf.deb
Debian9armhfcyrus-replication< 2.5.10-3+deb9u2cyrus-replication_2.5.10-3+deb9u2_armhf.deb
Debian10i386libcyrus-imap-perl< 3.0.8-6+deb10u3libcyrus-imap-perl_3.0.8-6+deb10u3_i386.deb
Debian9arm64cyrus-nntpd< 2.5.10-3+deb9u2cyrus-nntpd_2.5.10-3+deb9u2_arm64.deb
Debian9amd64cyrus-clients-dbgsym< 2.5.10-3+deb9u2cyrus-clients-dbgsym_2.5.10-3+deb9u2_amd64.deb
Debian10mipslibcyrus-imap-perl< 3.0.8-6+deb10u3libcyrus-imap-perl_3.0.8-6+deb10u3_mips.deb

OS	Version	Architecture	Package	Version	Filename
Debian	10	mips64el	cyrus-common	< 3.0.8-6+deb10u3	cyrus-common_3.0.8-6+deb10u3_mips64el.deb
Debian	9	armel	cyrus-clients-dbgsym	< 2.5.10-3+deb9u2	cyrus-clients-dbgsym_2.5.10-3+deb9u2_armel.deb
Debian	10	i386	cyrus-nntpd-dbgsym	< 3.0.8-6+deb10u3	cyrus-nntpd-dbgsym_3.0.8-6+deb10u3_i386.deb
Debian	9	armhf	cyrus-imapd	< 2.5.10-3+deb9u2	cyrus-imapd_2.5.10-3+deb9u2_armhf.deb
Debian	10	armhf	cyrus-pop3d	< 3.0.8-6+deb10u3	cyrus-pop3d_3.0.8-6+deb10u3_armhf.deb
Debian	9	armhf	cyrus-replication	< 2.5.10-3+deb9u2	cyrus-replication_2.5.10-3+deb9u2_armhf.deb
Debian	10	i386	libcyrus-imap-perl	< 3.0.8-6+deb10u3	libcyrus-imap-perl_3.0.8-6+deb10u3_i386.deb
Debian	9	arm64	cyrus-nntpd	< 2.5.10-3+deb9u2	cyrus-nntpd_2.5.10-3+deb9u2_arm64.deb
Debian	9	amd64	cyrus-clients-dbgsym	< 2.5.10-3+deb9u2	cyrus-clients-dbgsym_2.5.10-3+deb9u2_amd64.deb
Debian	10	mips	libcyrus-imap-perl	< 3.0.8-6+deb10u3	libcyrus-imap-perl_3.0.8-6+deb10u3_mips.deb