CVE-2011-3372
imap/nntpd.c in the NNTP server (nntpd) for Cyrus IMAPd 2.4.x before 2.4.12 allows remote...
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. No source names a fixed version.
- Severity
- 7.5 HighCVSS 2.0, NVD
- Exploit chance
- 3.29%EPSS, 88th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
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
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
cyrus-imapd-2.2Debian:6.0 From an advisory covering 2 CVEs | before 2.2.13-19+squeeze2, plus listed versions 2.2.13-192.2.13-19+squeeze1 | 2.2.13-19+squeeze2 |
cyrus-imapd-2.2Debian:5.0 From an advisory covering 2 CVEs | 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-imapdRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapd-debuginfoRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapd-develRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapd-murderRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapd-nntpRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapd-utilsRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
perl-CyrusRed Hat:enterprise_linux:4::as From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapdRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
Show 35 moreShow less
| Package | Affected | Fixed |
|---|---|---|
cyrus-imapd-debuginfoRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapd-develRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapd-murderRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapd-nntpRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapd-utilsRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
perl-CyrusRed Hat:enterprise_linux:4::desktop From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapdRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapd-debuginfoRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapd-develRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapd-murderRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapd-nntpRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapd-utilsRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
perl-CyrusRed Hat:enterprise_linux:4::es From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapdRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapd-debuginfoRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapd-develRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapd-murderRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapd-nntpRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapd-utilsRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
perl-CyrusRed Hat:enterprise_linux:4::ws From an advisory covering 2 CVEs | before 0:2.2.12-17.el4 | 0:2.2.12-17.el4 |
cyrus-imapdRed Hat:enterprise_linux:5::client_workstation From an advisory covering 2 CVEs | before 0:2.3.7-12.el5_7.2 | 0:2.3.7-12.el5_7.2 |
cyrus-imapd-debuginfoRed Hat:enterprise_linux:5::client_workstation From an advisory covering 2 CVEs | before 0:2.3.7-12.el5_7.2 | 0:2.3.7-12.el5_7.2 |
cyrus-imapd-develRed Hat:enterprise_linux:5::client_workstation From an advisory covering 2 CVEs | before 0:2.3.7-12.el5_7.2 | 0:2.3.7-12.el5_7.2 |
cyrus-imapd-perlRed Hat:enterprise_linux:5::client_workstation From an advisory covering 2 CVEs | before 0:2.3.7-12.el5_7.2 | 0:2.3.7-12.el5_7.2 |
cyrus-imapd-utilsRed Hat:enterprise_linux:5::client_workstation From an advisory covering 2 CVEs | before 0:2.3.7-12.el5_7.2 | 0:2.3.7-12.el5_7.2 |
cyrus-imapdRed Hat:enterprise_linux:5::server From an advisory covering 2 CVEs | before 0:2.3.7-12.el5_7.2 | 0:2.3.7-12.el5_7.2 |
cyrus-imapd-debuginfoRed Hat:enterprise_linux:5::server From an advisory covering 2 CVEs | before 0:2.3.7-12.el5_7.2 | 0:2.3.7-12.el5_7.2 |
cyrus-imapd-develRed Hat:enterprise_linux:5::server From an advisory covering 2 CVEs | before 0:2.3.7-12.el5_7.2 | 0:2.3.7-12.el5_7.2 |
cyrus-imapd-perlRed Hat:enterprise_linux:5::server From an advisory covering 2 CVEs | before 0:2.3.7-12.el5_7.2 | 0:2.3.7-12.el5_7.2 |
cyrus-imapd-utilsRed Hat:enterprise_linux:5::server From an advisory covering 2 CVEs | before 0:2.3.7-12.el5_7.2 | 0:2.3.7-12.el5_7.2 |
cyrus-imapdRed Hat:enterprise_linux:6::server From an advisory covering 2 CVEs | before 0:2.3.16-6.el6_1.4 | 0:2.3.16-6.el6_1.4 |
cyrus-imapd-debuginfoRed Hat:enterprise_linux:6::server From an advisory covering 2 CVEs | before 0:2.3.16-6.el6_1.4 | 0:2.3.16-6.el6_1.4 |
cyrus-imapd-utilsRed Hat:enterprise_linux:6::server From an advisory covering 2 CVEs | before 0:2.3.16-6.el6_1.4 | 0:2.3.16-6.el6_1.4 |
cyrus-imapd-develRed Hat:enterprise_linux:6::server From an advisory covering 2 CVEs | before 0:2.3.16-6.el6_1.4 | 0:2.3.16-6.el6_1.4 |
cyrus-imapdopenSUSE:Tumbleweed From an advisory covering 4 CVEs | before 2.4.18-3.4 | 2.4.18-3.4 |
What each source reports
NVD Score used 7.5
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.
- Record
CVE-2011-3372- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-287
- Updated
- 2026-11-02
CVE ListNo score
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.
- Record
CVE-2011-3372- Updated
- 2026-11-02
EUVDEUVD-2011-3336No score
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.
- Record
EUVD-2011-3336- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-vq7q-vrrq-cr5fNo score
imap/nntpd.c in the NNTP server (nntpd) for Cyrus IMAPd 2.4.x before 2.4.12 allows remote...
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.
- Record
GHSA-vq7q-vrrq-cr5f- Weakness
- CWE-287
- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10015-1No 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
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
cyrusimap.org/mediawiki/index.php/Latest_Updates
bugzilla.redhat.com/show_bug.cgi?id=740822
redhat.com/support/errata/RHSA-2011-1508.html
mandriva.com/security/advisories?name=MDVSA-2011:149
secunia.com/advisories/46093
git.cyrusimap.org/cyrus-imapd/commit?id=77903669e04c9788460561dd0560b9c916519594
Show 18 moreShow less
securitytracker.com/id?1026363
secunia.com/secunia_research/2011-68
debian.org/security/2011/dsa-2318
nvd.nist.gov/vuln/detail/CVE-2011-3372
github.com/advisories/GHSA-vq7q-vrrq-cr5f
access.redhat.com/errata/RHSA-2011:1508
access.redhat.com/security/updates/classification
bugzilla.redhat.com/show_bug.cgi?id=738391
security.access.redhat.com/data/csaf/v2/advisories/2011/rhsa-2011_1508.json
access.redhat.com/security/cve/CVE-2011-3372
cve.org/CVERecord?id=CVE-2011-3372
access.redhat.com/security/cve/CVE-2011-3481
cve.org/CVERecord?id=CVE-2011-3481
nvd.nist.gov/vuln/detail/CVE-2011-3481
suse.com/security/cve/CVE-2009-3235
suse.com/security/cve/CVE-2011-3372
suse.com/security/cve/CVE-2015-8077
suse.com/security/cve/CVE-2015-8078