Unscored severity · published Aug 23, 2005
CVE-2005-2640
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…
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CVSS
7.1%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)7.1% · higher than 94% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IV
Instant Virtual Extranet · Neoteris
3.0; 3.1; 3.2; 3.3; 3.3.1 · source: NVD
NS
Netscreen Screenos · Juniper
1.7; 1.64; 1.66; 1.66_r2; 1.73_r1; 1.73_r2; +34 more · source: NVD
NE
Netscreen-5gt · Juniper
5.0 · source: NVD
NE
Netscreen-idp · Juniper
3.0; 3.0r1; 3.0r2 · source: NVD
N1
Netscreen-idp 10 · Juniper
3.0.1_r1 · source: NVD
N1
Netscreen-idp 100 · Juniper
3.0.1_r1 · source: NVD
N1
Netscreen-idp 1000 · Juniper
3.0.1_r1 · source: NVD
N5
Netscreen-idp 500 · Juniper
3.0.1_r1 · source: NVD
N5
Netscreen-sa 5000 Series · Netscreen
All versions, or not specified · source: NVD
N5
Netscreen-sa 5020 Series · Netscreen
4.2_r2.2 · source: NVD
N5
Netscreen-sa 5050 Series · Netscreen
4.2_r2.2 · source: NVD
NS
Ns-10 · Netscreen
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2005-2640
CVE.org
https://www.cve.org/CVERecord?id=CVE-2005-2640
marc.info
http://marc.info/?l=bugtraq&m=112438068426034&w=2
Vendor Advisory
http://secunia.com/advisories/16474/
securitytracker.com
http://securitytracker.com/id?1014728
Exploit
http://www.nta-monitor.com/news/vpn-flaws/juniper/netscreen/index.htm
Exploit
http://www.securityfocus.com/bid/14595
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