Vulnerability Monitor

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CVE-2002-1796

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

2002-12-31T05:00:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:P/I:P/A:P

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

3.9

Impact Score

6.4

Weaknesses

Type: Primary
CWE-347
Type: Secondary
CWE-347

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	hp	chaivm_ezloader	-	Yes
Hardware	hp	laserjet_4100	-	No
Hardware	hp	laserjet_4500	-	No
Hardware	hp	laserjet_4550	-	No
Hardware	hp	laserjet_8150	-	No

References

http://online.securityfocus.com/advisories/4317 Broken Link, Patch, Third Party Advisory, VDB Entry, Vendor Advisory ([email protected])
http://www.iss.net/security_center/static/9695.php Broken Link ([email protected])
http://www.phenoelit.de/stuff/HP_Chai.txt Broken Link, Vendor Advisory ([email protected])
http://www.securityfocus.com/archive/1/284648 Broken Link, Third Party Advisory, VDB Entry ([email protected])
http://www.securityfocus.com/bid/5334 Broken Link, Third Party Advisory, VDB Entry ([email protected])
http://online.securityfocus.com/advisories/4317 Broken Link, Patch, Third Party Advisory, VDB Entry, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.iss.net/security_center/static/9695.php Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://www.phenoelit.de/stuff/HP_Chai.txt Broken Link, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/archive/1/284648 Broken Link, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/5334 Broken Link, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)