Vulnerabilities (CVE)

Filtered by vendor Netscape Subscribe
Filtered by product Communicator
Total 35 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2000-0409 1 Netscape 1 Communicator 2025-04-03 3.7 LOW N/A
Netscape 4.73 and earlier follows symlinks when it imports a new certificate, which allows local users to overwrite files of the user importing the certificate.
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.
CVE-2000-0676 1 Netscape 1 Communicator 2025-04-03 5.0 MEDIUM N/A
Netscape Communicator and Navigator 4.04 through 4.74 allows remote attackers to read arbitrary files by using a Java applet to open a connection to a URL using the "file", "http", "https", and "ftp" protocols, as demonstrated by Brown Orifice.
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-2000-0034 1 Netscape 1 Communicator 2025-04-03 5.0 MEDIUM N/A
Netscape 4.7 records user passwords in the preferences.js file during an IMAP or POP session, even if the user has not enabled "remember passwords."
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-2000-1187 1 Netscape 2 Communicator, Navigator 2025-04-03 7.5 HIGH N/A
Buffer overflow in the HTML parser for Netscape 4.75 and earlier allows remote attackers to execute arbitrary commands via a long password value in a form field.
CVE-1999-0892 1 Netscape 1 Communicator 2025-04-03 4.6 MEDIUM N/A
Buffer overflow in Netscape Communicator before 4.7 via a dynamic font whose length field is less than the size of the font.
CVE-1999-1357 1 Netscape 1 Communicator 2025-04-03 7.5 HIGH N/A
Netscape Communicator 4.04 through 4.7 (and possibly other versions) in various UNIX operating systems converts the 0x8b character to a "<" sign, and the 0x9b character to a ">" sign, which could allow remote attackers to attack other clients via cross-site scripting (CSS) in CGI programs that do not filter these characters.
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-2002-2284 1 Netscape 1 Communicator 2025-04-03 6.4 MEDIUM N/A
Netscape Communicator 4.0 through 4.79 allows remote attackers to bypass JVM security and execute arbitrary Java code via an applet that loads user-supplied Java classes.
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-2001-0921 1 Netscape 1 Communicator 2025-04-03 2.1 LOW N/A
Netscape 4.79 and earlier for MacOS allows an attacker with access to the browser to obtain passwords from form fields by printing the document into which the password has been typed, which is printed in cleartext.
CVE-1999-0809 1 Netscape 1 Communicator 2025-04-03 5.0 MEDIUM N/A
Netscape Communicator 4.x with Javascript enabled does not warn a user of cookie settings, even if they have selected the option to "Only accept cookies originating from the same server as the page being viewed".
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-2000-0087 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-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-2000-0406 1 Netscape 1 Communicator 2025-04-03 2.6 LOW N/A
Netscape Communicator before version 4.73 and Navigator 4.07 do not properly validate SSL certificates, which allows remote attackers to steal information by redirecting traffic from a legitimate web server to their own malicious server, aka the "Acros-Suencksen SSL" vulnerability.
CVE-1999-0425 1 Netscape 1 Communicator 2025-04-03 6.4 MEDIUM N/A
talkback in Netscape 4.5 allows a local user to kill an arbitrary process of another user whose Netscape crashes.
CVE-2002-2308 1 Netscape 1 Communicator 2025-04-03 5.0 MEDIUM N/A
Netscape Communicator 6.2.1 allows remote attackers to cause a denial of service in client browsers via a webpage containing a recursive META refresh tag where the content tag is blank and the URL tag references itself.