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DebianDEBIAN:DSA-4590-1:AB4C8

HistoryDec 19, 2019 - 10:54 p.m.

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

2019-12-1922:54:18

lists.debian.org

CVSS2

3.5

Attack Vector

NETWORK

Attack 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

CVSS3

6.5

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

AI Score

6.7

Confidence

High

EPSS

0.001

Percentile

45.4%

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
Debian9mips64ellibcyrus-imap-perl< 2.5.10-3+deb9u2libcyrus-imap-perl_2.5.10-3+deb9u2_mips64el.deb
Debian10mips64elcyrus-common< 3.0.8-6+deb10u3cyrus-common_3.0.8-6+deb10u3_mips64el.deb
Debian9mipscyrus-murder-dbgsym< 2.5.10-3+deb9u2cyrus-murder-dbgsym_2.5.10-3+deb9u2_mips.deb
Debian10s390xcyrus-caldav-dbgsym< 3.0.8-6+deb10u3cyrus-caldav-dbgsym_3.0.8-6+deb10u3_s390x.deb
Debian10s390xcyrus-dev< 3.0.8-6+deb10u3cyrus-dev_3.0.8-6+deb10u3_s390x.deb
Debian9armhfcyrus-clients-dbgsym< 2.5.10-3+deb9u2cyrus-clients-dbgsym_2.5.10-3+deb9u2_armhf.deb
Debian10s390xcyrus-nntpd-dbgsym< 3.0.8-6+deb10u3cyrus-nntpd-dbgsym_3.0.8-6+deb10u3_s390x.deb
Debian10mipscyrus-nntpd< 3.0.8-6+deb10u3cyrus-nntpd_3.0.8-6+deb10u3_mips.deb
Debian9ppc64elcyrus-dev< 2.5.10-3+deb9u2cyrus-dev_2.5.10-3+deb9u2_ppc64el.deb
Debian10s390xcyrus-pop3d-dbgsym< 3.0.8-6+deb10u3cyrus-pop3d-dbgsym_3.0.8-6+deb10u3_s390x.deb

OS	Version	Architecture	Package	Version	Filename
Debian	9	mips64el	libcyrus-imap-perl	< 2.5.10-3+deb9u2	libcyrus-imap-perl_2.5.10-3+deb9u2_mips64el.deb
Debian	10	mips64el	cyrus-common	< 3.0.8-6+deb10u3	cyrus-common_3.0.8-6+deb10u3_mips64el.deb
Debian	9	mips	cyrus-murder-dbgsym	< 2.5.10-3+deb9u2	cyrus-murder-dbgsym_2.5.10-3+deb9u2_mips.deb
Debian	10	s390x	cyrus-caldav-dbgsym	< 3.0.8-6+deb10u3	cyrus-caldav-dbgsym_3.0.8-6+deb10u3_s390x.deb
Debian	10	s390x	cyrus-dev	< 3.0.8-6+deb10u3	cyrus-dev_3.0.8-6+deb10u3_s390x.deb
Debian	9	armhf	cyrus-clients-dbgsym	< 2.5.10-3+deb9u2	cyrus-clients-dbgsym_2.5.10-3+deb9u2_armhf.deb
Debian	10	s390x	cyrus-nntpd-dbgsym	< 3.0.8-6+deb10u3	cyrus-nntpd-dbgsym_3.0.8-6+deb10u3_s390x.deb
Debian	10	mips	cyrus-nntpd	< 3.0.8-6+deb10u3	cyrus-nntpd_3.0.8-6+deb10u3_mips.deb
Debian	9	ppc64el	cyrus-dev	< 2.5.10-3+deb9u2	cyrus-dev_2.5.10-3+deb9u2_ppc64el.deb
Debian	10	s390x	cyrus-pop3d-dbgsym	< 3.0.8-6+deb10u3	cyrus-pop3d-dbgsym_3.0.8-6+deb10u3_s390x.deb