CVE-2002-1547

CVE-2002-1547 is a medium-severity vulnerability in Juniper Netscreen Screenos with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Netscreen running ScreenOS 4.0.0r6 and earlier allows remote attackers to cause a denial of service via a malformed SSH packet to the Secure Command Shell (SCS) management interface, as demonstrated via certain CRC32 exploits, a different vulnerability than CVE-2001-0144.

Frequently asked questions

What is CVE-2002-1547?
Netscreen running ScreenOS 4.0.0r6 and earlier allows remote attackers to cause a denial of service via a malformed SSH packet to the Secure Command Shell (SCS) management interface, as demonstrated via certain CRC32 exploits, a different vulnerability than CVE-2001-0144.
How severe is CVE-2002-1547?
CVE-2002-1547 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2002-1547 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-1547?
CVE-2002-1547 affects Juniper Netscreen Screenos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2002-1547?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2002-1547 published?
CVE-2002-1547 was published on 2003-03-31 and last updated on 2026-06-16.

References

Affected products (1)

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