Vulnerabilities
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CVE Vulnerabilities

CVE-2011-3372

Improper Authentication

Published: Dec 24, 2011 | Modified: Apr 11, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
5.8 MODERATE
AV:N/AC:M/Au:N/C:P/I:P/A:N
RedHat/V3
Ubuntu
MEDIUM
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2011-3372
CWEhttps://cwe.mitre.org/data/definitions/287.html

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.

Weakness

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Software

NameVendorStart VersionEnd Version
ImapdCyrus*2.4.11 (including)
Red Hat Enterprise Linux 4RedHatcyrus-imapd-0:2.2.12-17.el4*
Red Hat Enterprise Linux 5RedHatcyrus-imapd-0:2.3.7-12.el5_7.2*
Red Hat Enterprise Linux 6RedHatcyrus-imapd-0:2.3.16-6.el6_1.4*
Cyrus-imapd-2.2Ubuntuhardy*
Cyrus-imapd-2.2Ubuntulucid*
Cyrus-imapd-2.2Ubuntumaverick*
Cyrus-imapd-2.2Ubuntunatty*
Cyrus-imapd-2.2Ubuntuoneiric*
Cyrus-imapd-2.4Ubuntuoneiric*
Cyrus-imapd-2.4Ubuntuupstream*
Kolab-cyrus-imapdUbuntuhardy*
Kolab-cyrus-imapdUbuntulucid*
Kolab-cyrus-imapdUbuntumaverick*
Kolab-cyrus-imapdUbuntunatty*
Kolab-cyrus-imapdUbuntuoneiric*
Kolab-cyrus-imapdUbuntuprecise*
Kolab-cyrus-imapdUbuntuquantal*
Kolab-cyrus-imapdUbunturaring*
Kolab-cyrus-imapdUbuntusaucy*

Potential Mitigations

References

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