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Fencer Vulns
high 7.5

CVE-2005-0198 json

A logic error in the CRAM-MD5 code for the University of Washington IMAP (UW-IMAP) server, when Challenge-Response Authentication Mechanism…

published 2005-02-06 21 y ago modified 2026-06-16 4 mo ago also EUVD-2005-0199

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
5.1%
EPSS 5.1% chance of exploitation in 30 days, percentile 92%
public exploits
0
none known

Summary

A logic error in the CRAM-MD5 code for the University of Washington IMAP (UW-IMAP) server, when Challenge-Response Authentication Mechanism with MD5 (CRAM-MD5) is enabled, does not properly enforce all the required conditions for successful authentication, which allows remote attackers to authenticate as arbitrary users.

Patch / fix

  • uw-imap Debian 12 7:2002edebian1-6

debian advisories DEBIAN-CVE-2005-0198

  • imap RHEL 3 1:2002d-11
  • imap-utils RHEL 3 1:2002d-11

red hat advisories RHSA-2005:128

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2005-0198 updated

security flaw

  • Red Hat Desktop version 3 imap 2002d-11, imap-utils 2002d-11 Red Hat Enterprise Linux AS version 3 imap 2002d-11, imap-utils 2002d-11 Red Hat Enterprise Linux ES version 3 imap 2002d-11, imap-utils 2002d-11 Red Hat Enterprise Linux WS version 3 imap 2002d-11, imap-utils 2002d-11
    fixed: vendor fix RHSA-2005:128

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

5.09% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.