CVE-2018-0014: ScreenOS: Etherleak vulnerability found on ScreenOS device

Severity: medium (CVSS 6.5 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-01-10 · updated 2026-06-17
Weakness: CWE-200

Description

Juniper Networks ScreenOS devices do not pad Ethernet packets with zeros, and thus some packets can contain fragments of system memory or data from previous packets. This issue is often detected as CVE-2003-0001. The issue affects all versions of Juniper Networks ScreenOS prior to 6.3.0r25.

Affected products

Juniper Networks ScreenOS: 6.3.0r1, 6.3.0r2, 6.3.0r3, 6.3.0r4, 6.3.0r5, 6.3.0r6 (+19)

References

http://www.securitytracker.com/id/1040185
https://kb.juniper.net/JSA10841
http://www.securitytracker.com/id/1040185
https://kb.juniper.net/JSA10841

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