5

CVE-2004-0230: juniper junos

Analyzed
AliasesDEBIAN-CVE-2004-0230
Published 05-05-2004Last modified 09-10-2026
Some data may be incomplete
  • 5 references with an unsupported link type were hidden.

Vulnerability summary

CVE-2004-0230 is a medium (CVSS 5.0) vulnerability in juniper junos. EPSS estimates a 80.29% chance of exploitation in the next 30 days, higher than 99.6% of scored vulnerabilities. 8 public exploits are recorded.

Priority
Prioritiseweaponized exploit

Weaponized exploit (exploit-database, 23-04-2004)

Source freshness unavailable

How is this decided?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
80.29%
0%100%
Critical · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits8reference, exploit-database

Advisory lineage

Upstream 0 · Downstream 4 · Related 4
SUSE-SU-2017:0333-1SUSE-SU-2017:0437-1SUSE-SU-2017:0494-1SUSE-SU-2017:1102-1

Timeline

  1. 05-05-2004
    PublishedVulnerability first disclosed.
  2. 09-10-2026
    Last modifiedVulnerability information updated.

Description

TCP, when using a large Window Size, makes it easier for remote attackers to guess sequence numbers and cause a denial of service (connection loss) to persistent TCP connections by repeatedly injecting a TCP RST packet, especially in protocols that use long-lived connections, such as BGP.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

80.29%

Chance of exploitation in the next 30 days

Percentile

100%

Versus all other CVEs

30-day change

No change 0.00 pp

From 80.29% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

8 found
  • referenceUnverified

    Exploit Reference (securityfocus.com)

    Maturity: unknown

  • exploit-databasedoslinuxVerified

    TCP Connection Reset - Remote Denial of Service

    Maturity: poc

  • exploit-databaseremotemultipleVerified

    Multiple Vendor - TCP Sequence Number Approximation (1)

    Maturity: weaponized

Show all 8 exploits
  • exploit-databaseremotemultipleVerified

    Multiple Vendor - TCP Sequence Number Approximation (2)

    Maturity: weaponized

  • exploit-databaseremotemultipleVerified

    Multiple Vendor - TCP Sequence Number Approximation (3)

    Maturity: weaponized

  • exploit-databaseremotemultipleVerified

    Multiple Vendor - TCP Sequence Number Approximation (4)

    Maturity: weaponized

  • exploit-databasedoswindowsVerified

    Microsoft Windows - Malformed IP Options Denial of Service (MS05-019)

    Maturity: poc

  • exploit-databasedoswindowsVerified

    Microsoft Windows XP/2000 - TCP Connection Reset

    Maturity: poc

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.

Microsoft5 products
Xinuos2 products
Debian1 product
  • linuxAll versions (No fix recorded)
Juniper1 product
  • junos< 11.4 | 11.4 | 11.4:r1 | 11.4:r10 | 11.4:r2 | 11.4:r3 | 11.4:r4 | 11.4:r5 | 11.4:r6 | 11.4:r7 | 11.4:r8 | 11.4:r9 | 11.4r13:s2 | 11.4x27 | 12.1 | 12.1r | 12.1x44 | 12.1x44:d10 | 12.1x44:d15 | 12.1x44:d20 | 12.1x44:d25 | 12.1x44:d30 | 12.1x44:d35 | 12.1x45 | 12.1x45:d10 | 12.1x45:d15 | 12.1x45:d20 | 12.1x46 | 12.1x46:d10 | 12.1x46:d15 | 12.1x47 | 12.2 | 12.2:r1 | 12.2:r2 | 12.2:r3 | 12.2:r4 | 12.2:r5 | 12.2:r6 | 12.2:r7 | 12.3 | 12.3:r1 | 12.3:r2 | 12.3:r3 | 12.3:r4 | 12.3:r5 | 13.1 | 13.1:r1 | 13.1:r2 | 13.1:r3 | 13.2 | 13.2:r1 | 13.2:r2 | 13.2:r3 | 13.3 | 13.3:r1
Mcafee1 product
Netbsd1 product
  • netbsdEOL1.5 | 1.5.1 | 1.5.2 | 1.5.3 | 1.6 | 1.6.1 | 1.6.2 | 2.0
Openpgp1 product
Oracle1 product

8 vendors · 13 products

References

25 links
Show all 25 references