First published: Sat Aug 18 2007(Updated: )
The login interface in Symantec Enterprise Firewall 6.x, when a VPN with pre-shared key (PSK) authentication is enabled, generates different responses depending on whether or not a username is valid, which allows remote attackers to enumerate valid usernames.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Symantec Enterprise Firewall | =6 |
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CVE-2007-4422 is considered to have a medium severity level due to its potential exploitation for username enumeration attacks.
To mitigate CVE-2007-4422, it is recommended to upgrade Symantec Enterprise Firewall to a version that addresses this vulnerability.
CVE-2007-4422 allows remote attackers to perform username enumeration attacks through the login interface.
CVE-2007-4422 specifically affects version 6.x of Symantec Enterprise Firewall.
Yes, CVE-2007-4422 can be exploited without authentication, as it allows attackers to determine valid usernames.