CVE-2004-2154: apple cups Improper Handling of Case Sensitivity
CVSS: 9.8v3.1CriticalModified
AliasesRHSA-2005:571DEBIAN-CVE-2004-2154
Published 05-07-2005Last modified 08-08-2024
Vulnerability summary
CVE-2004-2154 is a critical (CVSS 9.8) Improper Handling of Case Sensitivity vulnerability in apple cups. EPSS estimates a 2.07% chance of exploitation in the next 30 days, higher than 81.1% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
2.07%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 05-07-2005PublishedVulnerability first disclosed.
- 08-08-2024Last modifiedVulnerability information updated.
Description
CUPS before 1.1.21rc1 treats a Location directive in cupsd.conf as case sensitive, which allows attackers to bypass intended ACLs via a printer name containing uppercase or lowercase letters that are different from what is specified in the directive.
CVSS metrics
4 scores · 3 sources · 2 versionsCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 3 agree
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
2.07%
Chance of exploitation in the next 30 days
Percentile
81%
Versus all other CVEs
30-day change
0.00 pp
From 2.07% on 18-09-2026
18-09-202618-10-2026
EPSS score2.07%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Redhat4 products
- cups< 1:1.1.17-13.3.29
- cups-debuginfo< 1:1.1.17-13.3.29
- cups-devel< 1:1.1.17-13.3.29
- cups-libs< 1:1.1.17-13.3.29
Apple1 product
- cups< 1.1.21 | 1.1.21
Canonical1 product
- ubuntu_linuxEOL4.10
Debian1 product
- cups< 1.1.20final+rc1-1
4 vendors · 7 products
References
16 links- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9940VDB EntrySignatureX Refsource OVALBroken Link