CVE-2011-3372

imap/nntpd.c in the NNTP server (nntpd) for Cyrus IMAPd 2.4.x before 2.4.12 allows remote...

7.5 HighFix available

CVE-2011-3372 is a high vulnerability (CVSS 7.5) in Cyrus Imapd, published October 6, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.29%, the 88th percentile. Fixed in cyrus-imapd-2.2 2.2.13-19+squeeze2.

imap/nntpd.c in the NNTP server (nntpd) for Cyrus IMAPd 2.4.x before 2.4.12 allows remote attackers to bypass authentication by sending an AUTHINFO USER command without sending an additional AUTHINFO PASS command.

Exploit likelihood

3.29%Up 1.3 points since Feb 4, 2022

What each source reports

NVD Score used 7.5

Record: CVE-2011-3372
CVSS 2.0: 7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness: CWE-287
Updated: 2026-11-02

CVE List No score

Record: CVE-2011-3372
Updated: 2026-11-02

EUVDEUVD-2011-3336 No score

Record: EUVD-2011-3336
Updated: 2026-11-03

GitHub AdvisoriesGHSA-vq7q-vrrq-cr5f No score

imap/nntpd.c in the NNTP server (nntpd) for Cyrus IMAPd 2.4.x before 2.4.12 allows remote...

Record: GHSA-vq7q-vrrq-cr5f
Weakness: CWE-287
Updated: 2026-11-02

OSVopenSUSE-SU-2024:10015-1 No score

cyradm-2.4.18-3.4 on GA media

These are all security issues fixed in the cyradm-2.4.18-3.4 package on the GA media of openSUSE Tumbleweed.

Record: openSUSE-SU-2024:10015-1
Updated: 2026-11-02

Affected products

cyrus imapd

Affected packages

Affected packages
Package	Affected	Fixed
`cyrus-imapd-2.2` Debian:6.0	before 2.2.13-19+squeeze2, plus listed versions 2.2.13-192.2.13-19+squeeze1	2.2.13-19+squeeze2
`cyrus-imapd-2.2` Debian:5.0	before 2.2.13-14+lenny5, plus listed versions 2.2.13-142.2.13-14+lenny12.2.13-14+lenny32.2.13-14+lenny4	2.2.13-14+lenny5
`cyrus-imapd` Red Hat:enterprise_linux:4::as	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd-debuginfo` Red Hat:enterprise_linux:4::as	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd-devel` Red Hat:enterprise_linux:4::as	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd-murder` Red Hat:enterprise_linux:4::as	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd-nntp` Red Hat:enterprise_linux:4::as	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd-utils` Red Hat:enterprise_linux:4::as	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`perl-Cyrus` Red Hat:enterprise_linux:4::as	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd` Red Hat:enterprise_linux:4::desktop	before 0:2.2.12-17.el4	0:2.2.12-17.el4

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Affected packages
Package	Affected	Fixed
`cyrus-imapd-debuginfo` Red Hat:enterprise_linux:4::desktop	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd-devel` Red Hat:enterprise_linux:4::desktop	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd-murder` Red Hat:enterprise_linux:4::desktop	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd-nntp` Red Hat:enterprise_linux:4::desktop	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd-utils` Red Hat:enterprise_linux:4::desktop	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`perl-Cyrus` Red Hat:enterprise_linux:4::desktop	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd` Red Hat:enterprise_linux:4::es	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd-debuginfo` Red Hat:enterprise_linux:4::es	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd-devel` Red Hat:enterprise_linux:4::es	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd-murder` Red Hat:enterprise_linux:4::es	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd-nntp` Red Hat:enterprise_linux:4::es	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd-utils` Red Hat:enterprise_linux:4::es	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`perl-Cyrus` Red Hat:enterprise_linux:4::es	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd` Red Hat:enterprise_linux:4::ws	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd-debuginfo` Red Hat:enterprise_linux:4::ws	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd-devel` Red Hat:enterprise_linux:4::ws	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd-murder` Red Hat:enterprise_linux:4::ws	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd-nntp` Red Hat:enterprise_linux:4::ws	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd-utils` Red Hat:enterprise_linux:4::ws	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`perl-Cyrus` Red Hat:enterprise_linux:4::ws	before 0:2.2.12-17.el4	0:2.2.12-17.el4
`cyrus-imapd` Red Hat:enterprise_linux:5::client_workstation	before 0:2.3.7-12.el5_7.2	0:2.3.7-12.el5_7.2
`cyrus-imapd-debuginfo` Red Hat:enterprise_linux:5::client_workstation	before 0:2.3.7-12.el5_7.2	0:2.3.7-12.el5_7.2
`cyrus-imapd-devel` Red Hat:enterprise_linux:5::client_workstation	before 0:2.3.7-12.el5_7.2	0:2.3.7-12.el5_7.2
`cyrus-imapd-perl` Red Hat:enterprise_linux:5::client_workstation	before 0:2.3.7-12.el5_7.2	0:2.3.7-12.el5_7.2
`cyrus-imapd-utils` Red Hat:enterprise_linux:5::client_workstation	before 0:2.3.7-12.el5_7.2	0:2.3.7-12.el5_7.2
`cyrus-imapd` Red Hat:enterprise_linux:5::server	before 0:2.3.7-12.el5_7.2	0:2.3.7-12.el5_7.2
`cyrus-imapd-debuginfo` Red Hat:enterprise_linux:5::server	before 0:2.3.7-12.el5_7.2	0:2.3.7-12.el5_7.2
`cyrus-imapd-devel` Red Hat:enterprise_linux:5::server	before 0:2.3.7-12.el5_7.2	0:2.3.7-12.el5_7.2
`cyrus-imapd-perl` Red Hat:enterprise_linux:5::server	before 0:2.3.7-12.el5_7.2	0:2.3.7-12.el5_7.2
`cyrus-imapd-utils` Red Hat:enterprise_linux:5::server	before 0:2.3.7-12.el5_7.2	0:2.3.7-12.el5_7.2
`cyrus-imapd` Red Hat:enterprise_linux:6::server	before 0:2.3.16-6.el6_1.4	0:2.3.16-6.el6_1.4
`cyrus-imapd-debuginfo` Red Hat:enterprise_linux:6::server	before 0:2.3.16-6.el6_1.4	0:2.3.16-6.el6_1.4
`cyrus-imapd-utils` Red Hat:enterprise_linux:6::server	before 0:2.3.16-6.el6_1.4	0:2.3.16-6.el6_1.4
`cyrus-imapd-devel` Red Hat:enterprise_linux:6::server	before 0:2.3.16-6.el6_1.4	0:2.3.16-6.el6_1.4
`cyrus-imapd` openSUSE:Tumbleweed	before 2.4.18-3.4	2.4.18-3.4

History

History
When	Changed	Sources
2026-11-03	aliases	EUVD
2026-11-02	created	CVE List, GitHub Advisories, NVD, OSV

References

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