Vulnerabilities (CVE)

Filtered by vendor Netscape Subscribe
Filtered by product Communicator
Total 35 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-1999-0685 1 Netscape 1 Communicator 2025-04-03 5.1 MEDIUM N/A
Buffer overflow in Netscape Communicator via EMBED tags in the pluginspage option.
CVE-1999-1189 1 Netscape 2 Communicator, Navigator 2025-04-03 7.5 HIGH N/A
Buffer overflow in Netscape Navigator/Communicator 4.7 for Windows 95 and Windows 98 allows remote attackers to cause a denial of service, and possibly execute arbitrary commands, via a long argument after the ? character in a URL that references an .asp, .cgi, .html, or .pl file.
CVE-2000-0517 1 Netscape 1 Communicator 2025-04-03 5.0 MEDIUM N/A
Netscape 4.73 and earlier does not properly warn users about a potentially invalid certificate if the user has previously accepted the certificate for a different web site, which could allow remote attackers to spoof a legitimate web site by compromising that site's DNS information.
CVE-2000-0711 2 Microsoft, Netscape 2 Virtual Machine, Communicator 2025-04-03 7.5 HIGH N/A
Netscape Communicator does not properly prevent a ServerSocket object from being created by untrusted entities, which allows remote attackers to create a server on the victim's system via a malicious applet, as demonstrated by Brown Orifice.
CVE-2000-0087 1 Netscape 2 Communicator, Navigator 2025-04-03 5.0 MEDIUM N/A
Netscape Mail Notification (nsnotify) utility in Netscape Communicator uses IMAP without SSL, even if the user has set a preference for Communicator to use an SSL connection, allowing a remote attacker to sniff usernames and passwords in plaintext.
CVE-2002-2248 1 Netscape 1 Communicator 2025-04-03 10.0 HIGH N/A
Buffer overflow in the sun.awt.windows.WDefaultFontCharset Java class implementation in Netscape 4.0 allows remote attackers to execute arbitrary code via an applet that calls the WDefaultFontCharset constructor with a long string and invokes the canConvert method.
CVE-1999-0424 1 Netscape 1 Communicator 2025-04-03 2.1 LOW N/A
talkback in Netscape 4.5 allows a local user to overwrite arbitrary files of another user whose Netscape crashes.
CVE-1999-0790 1 Netscape 1 Communicator 2025-04-03 2.6 LOW N/A
A remote attacker can read information from a Netscape user's cache via JavaScript.
CVE-1999-1262 1 Netscape 1 Communicator 2025-04-03 5.1 MEDIUM N/A
Java in Netscape 4.5 does not properly restrict applets from connecting to other hosts besides the one from which the applet was loaded, which violates the Java security model and could allow remote attackers to conduct unauthorized activities.
CVE-1999-0031 2 Microsoft, Netscape 2 Internet Explorer, Communicator 2025-04-03 2.6 LOW N/A
JavaScript in Internet Explorer 3.x and 4.x, and Netscape 2.x, 3.x and 4.x, allows remote attackers to monitor a user's web activities, aka the Bell Labs vulnerability.
CVE-2002-1204 1 Netscape 1 Communicator 2025-04-03 5.0 MEDIUM N/A
Netscape Communicator 4.x allows attackers to use a link to steal a user's preferences, including potentially sensitive information such as URL history, e-mail address, and possibly the e-mail password, by redefining the user_pref() function and accessing the prefs.js file, which is stored in a directory with a predictable name.
CVE-2002-2338 2 Mozilla, Netscape 3 Mozilla, Communicator, Navigator 2025-04-03 5.0 MEDIUM N/A
The POP3 mail client in Mozilla 1.0 and earlier, and Netscape Communicator 4.7 and earlier, allows remote attackers to cause a denial of service (no new mail) via a mail message containing a dot (.) at a newline, which is interpreted as the end of the message.
CVE-2001-0596 1 Netscape 1 Communicator 2025-04-03 7.5 HIGH N/A
Netscape Communicator before 4.77 allows remote attackers to execute arbitrary Javascript via a GIF image whose comment contains the Javascript.
CVE-1999-1002 1 Netscape 1 Communicator 2025-04-03 5.0 MEDIUM N/A
Netscape Navigator uses weak encryption for storing a user's Netscape mail password.
CVE-2002-1766 1 Netscape 1 Communicator 2025-04-03 4.6 MEDIUM N/A
Buffer overflow in Composer in Netscape 4.77 allows local users to overwrite process memory and execute arbitrary code via a font tag with a long face attribute.