CVE-2004-2393 Java Secure Socket Extension (JSSE) 1.0.3 through 1.0.3_2 does not properly validate the certificate chain of a client or server, which allows remote attackers to falsely authenticate peers for SSL/TL...

HighCVSS 7.5 EPSS 2.1%

Published: 2005-08-17 07:00
Updated: 2026-06-17 01:09
Exploit status: No public exploit known

Description

Java Secure Socket Extension (JSSE) 1.0.3 through 1.0.3_2 does not properly validate the certificate chain of a client or server, which allows remote attackers to falsely authenticate peers for SSL/TLS.

Affected products

Product	Affected versions	Fixed in
sun jsse	= 1.0.3	No fix listed
sun jsse	= 1.0.3_01	No fix listed
sun jsse	= 1.0.3_02	No fix listed

References

11639 patch third-party-advisory vendor-advisory
1010193 patch vdb-entry
57560 patch vendor-advisory
201724 vendor-advisory
1001273 vendor-advisory
6299 patch vdb-entry
10387 patch vdb-entry
sun-jsse-improper-validation(16194) vdb-entry

CVSS v2.0

7.5 High

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

Access Vector: Network
Access Complexity: Low
Authentication: None
Confidentiality: Partial
Integrity: Partial
Availability: Partial

Weakness & likelihood

EPSS (exploitation probability, 30 days): 2.06% (percentile 81.6)
CWE: Not classified

Public exploit references

Metadata only. CVERadar never hosts or runs exploit code.

No public exploit references known.