JunosOperating system · Juniper

CVE-2015-3002

MEDIUM · 6.9 CVSS v2.0 Published 2015-04-10
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
74/100
Remediation priority · Elevated
No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Juniper Junos 12.1X44 before 12.1X44-D45, 12.1X46 before 12.1X46-D30, 12.1X47 before 12.1X47-D15, and 12.3X48 before 12.3X48-D10 on SRX series devices does not properly enforce the log-out-on-disconnect feature when configured in the [system port console] stanza, which allows physically proximate attackers to reconnect to the console port and gain administrative access by leveraging access to the device.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

The log-out-on-disconnect feature in Junos console configuration on SRX series devices is not properly enforced. When configured in [system port console], disconnecting from the console should terminate the session, but a physical attacker can reconnect and gain administrative access without authentication.

MitigationUpgrade Junos to version 12.1X44-D45 or later, 12.1X46-D30 or later, 12.1X47-D15 or later, or 12.3X48-D10 or later. If console access is not required, disable it.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
JunosOperating system
Affected:= 12.1x44= 12.1x45= 12.1x46= 12.1x47= 12.1x48

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Local
Complexity
M
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify device model
    Run 'show chassis hardware' or 'show system information' to confirm the device is an SRX series appliance
    Affected if Device is NOT an SRX series (the vulnerability only affects SRX devices)
  2. Check Junos version
    Run 'show version' to obtain the installed Junos version number
    Affected if Version is exactly 12.1X44, 12.1X45, 12.1X46, 12.1X47, or 12.1X48 (these are the affected versions)
  3. Verify console configuration
    Run 'show configuration system port console' to see if console is configured under this hierarchy
    Affected if Console is configured under [system port console] (the vulnerability only applies when console is configured here)
  4. Check for log-out-on-disconnect setting
    Run 'show configuration system port console | display set' to see if 'logout-on-disconnect' is configured
    Affected if The 'logout-on-disconnect' option is explicitly configured in the console settings

A user is affected if they have an SRX device running Junos exactly version 12.1X44 through 12.1X48, with console configured under [system port console] and the logout-on-disconnect feature in use.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Upgrade Junos to version 12.1X44-D45 or later, 12.1X46-D30 or later, 12.1X47-D15 or later, or 12.3X48-D10 or later. If console access is not required, disable it.

Fix this in Junos Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA1.0 h
10.0 hours of engineering $1,750
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Scan for this in your stack

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dbcve dependency scanner

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2015-3002 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
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