CVE-2005-2640
Public exploit available. Not confirmed exploited in the wild yet. A vendor fix is available.
What to do
The vendor has published a fix. Version details are below where the sources state them.
What it is
From the CVE record
Behavioral discrepancy information leak in Juniper Netscreen VPN running ScreenOS 5.2.0 and earlier, when using IKE with pre-shared key authentication, allows remote attackers to enumerate valid usernames via an IKE Aggressive Mode packet, which generates a response if the username is valid but does not respond when the username is invalid.
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
2 sources with a proof of concept or module.
Exploit links, PoCs and Metasploit modules after sign-in- EPSS
7.1% chance of exploitation activity in the next 30 days, which ranks it in the 94th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
A public exploit existed 40 days before the patch.
- Patch availablerecord updated
- Public exploit / PoCsource: other
- Publishedweakness classified
Affected products
- ns-10Networking Infrastructure / firewall
- ns-100Networking Infrastructure / firewall
- ns-204Networking Infrastructure / firewall
- ns-500Networking Infrastructure / firewall
- ns-50ns25Networking Infrastructure / firewall
- netscreen-sa 5000 seriesNetworking Infrastructure / firewall
- netscreen-sa 5020 seriesNetworking Infrastructure / firewall
- netscreen-sa 5050 seriesNetworking Infrastructure / firewall
And 1 more affected product. See all after sign-in
Technical detail
CVSS 2.0 vector
Open in the CVSS calculatorAV:N/AC:L/Au:N/C:P/I:N/A:N
Scored 5.0 by NVD.
How it is reached
- Access Vector NetworkExploitable remotely over the network
- Access Complexity LowNo special conditions required
- Authentication NoneNo authentication required
Impact if exploited
- Confidentiality PartialSome information is disclosed
- Integrity NoneNo integrity impact
- Availability NoneNo availability impact
Weaknesses
Sources
References in the record
- marc.info/?l=bugtraq&m=112438068426034&w=2
- secunia.com/advisories/16474/
- securitytracker.com/id?1014728
And 2 more references. See all after sign-in
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