Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2004-1446

Unknown vulnerability in ScreenOS in Juniper Networks NetScreen firewall 3.x through 5.x allows remote attackers to cause a denial of service (device reboot or hang) via a crafted SSH v1 packet.

Security Impact Summary

CVE-2004-1446 is a security vulnerability that . Impacting 1 product from juniper organizations running these solutions should prioritize assessment and patching.

Historical Context

Originally identified in 2004, this vulnerability predates many modern security frameworks and practices. The vulnerability landscape of that era was characterized by different threat models and less mature defense mechanisms compared to contemporary standards.

Published

2004-12-31T05:00:00.000

Last Modified

2026-04-16T00:27:16.627

Status

Modified

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

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

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

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	juniper	netscreen_screenos	1.7	Yes
Operating System	juniper	netscreen_screenos	1.64	Yes
Operating System	juniper	netscreen_screenos	1.66	Yes
Operating System	juniper	netscreen_screenos	1.66_r2	Yes
Operating System	juniper	netscreen_screenos	1.73_r1	Yes
Operating System	juniper	netscreen_screenos	1.73_r2	Yes
Operating System	juniper	netscreen_screenos	2.0.1_r8	Yes
Operating System	juniper	netscreen_screenos	2.1	Yes
Operating System	juniper	netscreen_screenos	2.1_r6	Yes
Operating System	juniper	netscreen_screenos	2.1_r7	Yes
Operating System	juniper	netscreen_screenos	2.5	Yes
Operating System	juniper	netscreen_screenos	2.5r1	Yes
Operating System	juniper	netscreen_screenos	2.5r2	Yes
Operating System	juniper	netscreen_screenos	2.5r6	Yes
Operating System	juniper	netscreen_screenos	2.6.0	Yes
Operating System	juniper	netscreen_screenos	2.6.1	Yes
Operating System	juniper	netscreen_screenos	2.6.1r1	Yes
Operating System	juniper	netscreen_screenos	2.6.1r2	Yes
Operating System	juniper	netscreen_screenos	2.6.1r3	Yes
Operating System	juniper	netscreen_screenos	2.6.1r4	Yes
Operating System	juniper	netscreen_screenos	2.6.1r5	Yes
Operating System	juniper	netscreen_screenos	2.6.1r6	Yes
Operating System	juniper	netscreen_screenos	2.6.1r7	Yes
Operating System	juniper	netscreen_screenos	2.6.1r8	Yes
Operating System	juniper	netscreen_screenos	2.6.1r9	Yes
Operating System	juniper	netscreen_screenos	2.6.1r10	Yes
Operating System	juniper	netscreen_screenos	2.6.1r11	Yes
Operating System	juniper	netscreen_screenos	2.6.1r12	Yes
Operating System	juniper	netscreen_screenos	2.7.1	Yes
Operating System	juniper	netscreen_screenos	2.7.1r1	Yes
Operating System	juniper	netscreen_screenos	2.7.1r2	Yes
Operating System	juniper	netscreen_screenos	2.7.1r3	Yes
Operating System	juniper	netscreen_screenos	2.8	Yes
Operating System	juniper	netscreen_screenos	2.8_r1	Yes
Operating System	juniper	netscreen_screenos	2.10_r3	Yes
Operating System	juniper	netscreen_screenos	2.10_r4	Yes
Operating System	juniper	netscreen_screenos	3.0.0	Yes
Operating System	juniper	netscreen_screenos	3.0.0r1	Yes
Operating System	juniper	netscreen_screenos	3.0.0r2	Yes
Operating System	juniper	netscreen_screenos	3.0.0r3	Yes
Operating System	juniper	netscreen_screenos	3.0.0r4	Yes
Operating System	juniper	netscreen_screenos	3.0.1	Yes
Operating System	juniper	netscreen_screenos	3.0.1r1	Yes
Operating System	juniper	netscreen_screenos	3.0.1r2	Yes
Operating System	juniper	netscreen_screenos	3.0.1r3	Yes
Operating System	juniper	netscreen_screenos	3.0.1r4	Yes
Operating System	juniper	netscreen_screenos	3.0.1r5	Yes
Operating System	juniper	netscreen_screenos	3.0.1r6	Yes
Operating System	juniper	netscreen_screenos	3.0.1r7	Yes
Operating System	juniper	netscreen_screenos	3.0.2	Yes
Operating System	juniper	netscreen_screenos	3.0.3	Yes
Operating System	juniper	netscreen_screenos	3.0.3_r1.1	Yes
Operating System	juniper	netscreen_screenos	3.0.3r1	Yes
Operating System	juniper	netscreen_screenos	3.0.3r2	Yes
Operating System	juniper	netscreen_screenos	3.0.3r3	Yes
Operating System	juniper	netscreen_screenos	3.0.3r4	Yes
Operating System	juniper	netscreen_screenos	3.0.3r5	Yes
Operating System	juniper	netscreen_screenos	3.0.3r6	Yes
Operating System	juniper	netscreen_screenos	3.0.3r7	Yes
Operating System	juniper	netscreen_screenos	3.0.3r8	Yes
Operating System	juniper	netscreen_screenos	3.1.0	Yes
Operating System	juniper	netscreen_screenos	3.1.0r1	Yes
Operating System	juniper	netscreen_screenos	3.1.0r2	Yes
Operating System	juniper	netscreen_screenos	3.1.0r3	Yes
Operating System	juniper	netscreen_screenos	3.1.0r4	Yes
Operating System	juniper	netscreen_screenos	3.1.0r5	Yes
Operating System	juniper	netscreen_screenos	3.1.0r6	Yes
Operating System	juniper	netscreen_screenos	3.1.0r7	Yes
Operating System	juniper	netscreen_screenos	3.1.0r8	Yes
Operating System	juniper	netscreen_screenos	3.1.0r9	Yes
Operating System	juniper	netscreen_screenos	3.1.0r10	Yes
Operating System	juniper	netscreen_screenos	3.1.0r11	Yes
Operating System	juniper	netscreen_screenos	3.1.0r12	Yes
Operating System	juniper	netscreen_screenos	3.1.1_r2	Yes
Operating System	juniper	netscreen_screenos	4.0.0	Yes
Operating System	juniper	netscreen_screenos	4.0.0	Yes
Operating System	juniper	netscreen_screenos	4.0.0r1	Yes
Operating System	juniper	netscreen_screenos	4.0.0r2	Yes
Operating System	juniper	netscreen_screenos	4.0.0r3	Yes
Operating System	juniper	netscreen_screenos	4.0.0r4	Yes
Operating System	juniper	netscreen_screenos	4.0.0r5	Yes
Operating System	juniper	netscreen_screenos	4.0.0r6	Yes
Operating System	juniper	netscreen_screenos	4.0.0r7	Yes
Operating System	juniper	netscreen_screenos	4.0.0r8	Yes
Operating System	juniper	netscreen_screenos	4.0.0r9	Yes
Operating System	juniper	netscreen_screenos	4.0.0r10	Yes
Operating System	juniper	netscreen_screenos	4.0.0r11	Yes
Operating System	juniper	netscreen_screenos	4.0.0r12	Yes
Operating System	juniper	netscreen_screenos	4.0.1	Yes
Operating System	juniper	netscreen_screenos	4.0.1r1	Yes
Operating System	juniper	netscreen_screenos	4.0.1r2	Yes
Operating System	juniper	netscreen_screenos	4.0.1r3	Yes
Operating System	juniper	netscreen_screenos	4.0.1r4	Yes
Operating System	juniper	netscreen_screenos	4.0.1r5	Yes
Operating System	juniper	netscreen_screenos	4.0.1r6	Yes
Operating System	juniper	netscreen_screenos	4.0.1r7	Yes
Operating System	juniper	netscreen_screenos	4.0.1r8	Yes
Operating System	juniper	netscreen_screenos	4.0.1r9	Yes
Operating System	juniper	netscreen_screenos	4.0.1r10	Yes
Operating System	juniper	netscreen_screenos	4.0.2	Yes
Operating System	juniper	netscreen_screenos	4.0.3	Yes
Operating System	juniper	netscreen_screenos	4.0.3r1	Yes
Operating System	juniper	netscreen_screenos	4.0.3r2	Yes
Operating System	juniper	netscreen_screenos	4.0.3r3	Yes
Operating System	juniper	netscreen_screenos	4.0.3r4	Yes
Operating System	juniper	netscreen_screenos	5.0.0	Yes

References

http://secunia.com/advisories/12208/ Patch ([email protected])
http://www.juniper.net/support/security/alerts/screenos-sshv1-2.txt Patch ([email protected])
http://www.kb.cert.org/vuls/id/749870 US Government Resource ([email protected])
http://www.securityfocus.com/bid/10854 Patch ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/16876 ([email protected])
http://secunia.com/advisories/12208/ Patch (af854a3a-2127-422b-91ae-364da2661108)
http://www.juniper.net/support/security/alerts/screenos-sshv1-2.txt Patch (af854a3a-2127-422b-91ae-364da2661108)
http://www.kb.cert.org/vuls/id/749870 US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/10854 Patch (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/16876 (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For juniper's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.