ChaiVM EZloader for HP color LaserJet 4500 and 4550 and HP LaserJet 4100 and 8150 does not properly verify JAR signatures for new services, which allows local users to load unauthorized Chai services
Published Jun 28, 2005
7.8
HIGHCVSS 3.1
EPSS 0.41%
Description
ChaiVM EZloader for HP color LaserJet 4500 and 4550 and HP LaserJet 4100 and 8150 does not properly verify JAR signatures for new services, which allows local users to load unauthorized Chai services.
Affected products
No data.
- n/a
Running on/with
- n/a
- n/a
- n/a
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Feb 9, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.41% (0.00406) | 32.49th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.32% (0.00318) | 23.33th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.06% (0.00061) | 16.36th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00042) | 5.07th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00042) | 5.63th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00950) | 32.28th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.95% (0.00950) | 30.63th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00950) | 28.61th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00950) | 13.46th | v2 (v2022.01.01) |
References (5)
- http://online.securityfocus.com/advisories/4317 vendor-advisoryx_refsource_HPBroken LinkPatchThird Party AdvisoryVDB EntryVendor Advisory
- http://www.iss.net/security_center/static/9695.php vdb-entryx_refsource_XFBroken Link
- http://www.phenoelit.de/stuff/HP_Chai.txt x_refsource_MISCBroken LinkVendor Advisory
- http://www.securityfocus.com/archive/1/284648 mailing-listx_refsource_BUGTRAQBroken LinkThird Party AdvisoryVDB Entry
- http://www.securityfocus.com/bid/5334 vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://online.securityfocus.com/advisories/4317 | vendor-advisoryx_refsource_HPBroken LinkPatchThird Party AdvisoryVDB EntryVendor Advisory | |
| http://www.iss.net/security_center/static/9695.php | vdb-entryx_refsource_XFBroken Link | |
| http://www.phenoelit.de/stuff/HP_Chai.txt | x_refsource_MISCBroken LinkVendor Advisory | |
| http://www.securityfocus.com/archive/1/284648 | mailing-listx_refsource_BUGTRAQBroken LinkThird Party AdvisoryVDB Entry | |
| http://www.securityfocus.com/bid/5334 | vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.