6515 matches found
SOL8174 - F5 VPN Client for Windows is remotely exploitable through a buffer overflow
A vulnerability exists in the F5 VPN Client for Windows, also called the Standalone Client. The Client can be exploited remotely by a buffer overflow attack on one of the Client's ActiveX control components. A successful attack can result in execution of malicious commands by the remote attacker...
SOL8108 - OpenSSL vulnerability CVE-2007-3108
F5 Product Development has determined that the BIG-IP and Enterprise Manager products use a vulnerable version of OpenSSL; however, the vulnerable code is not used in either TMM or in Apache on the BIG-IP system. The vulnerability is considered to be a local vulnerability and cannot be exploited...
SOL8106 - OpenSSL SSL_get_shared_ciphers vulnerability CVE-2007-5135
F5 Product Development has determined that the BIG-IP and Enterprise Manager products use a vulnerable version of OpenSSL; however, the vulnerable code is not used in either TMM or in Apache on the BIG-IP system. The vulnerability is considered to be a local vulnerability and cannot be exploited...
SOL8077 - BIND 8 vulnerability CVE-2007-2930
The NSIDSHUFFLEONLY and NSIDUSEPOOL PRNG algorithms in ISC BIND 8 before 8.4.7-P1 generate predictable DNS query identifiers when sending outgoing queries such as NOTIFY messages when answering questions as a resolver, which allows remote attackers to poison DNS caches using unknown vectors...
SOL8072 - Obtaining uptime information from TCP timestamps
Timestamps are a TCP option used by a TCP/IP networking stack to implement two algorithms: the Round-Trip Time Measurement RTTM algorithm and the Protection Against Wrapped Sequence Numbers PAWS algorithm. Both algorithms are defined in RFC 1323, and are widely implemented by most modern operatin...
SOL8008 - Forcing a session ID into a user login
A vulnerability exists in the FirePass logon sequence. Under certain conditions, the Firepass controller accepts an existing session ID cookie sent by the browser, and returns the cookie with the same session ID after the user authenticates to the FirePass controller. A successful exploit would...
SOL6916 - Case change in URL host name circumvents Accessibility Scope
It is possible to bypass the Deny list configured in the Accessibility Scope section located on the Portal Access : Web Applications : Master Group Settings page using a URL whose hostname portion differs in case upper vs. lower from the URL pattern in the Deny list. After logging in to the...
SOL7983 - ClamAV NULL dereference vulnerability - CVE-2007-4510
The FirePass controller can be configured to provide anti-virus scanning of files uploaded through Portal Access through the ClamAV open source software. Scanning is configured on the Antivirus tab of the Portal Access Content Inspection page, through the Enable Standalone virus Scanner option...
SOL7985 - ClamAV clamav-milter vulnerability - CVE-2007-4560
The FirePass controller can be configured to provide anti-virus scanning of files uploaded through Portal Access through the ClamAV open source software. Scanning is configured on the Antivirus tab of the Portal Access: Content Inspection page, through the Enable Standalone virus Scanner option...
SOL7859 - Multiple PHP vulnerabilities
PHP has been cited with multiple vulnerabilities. For information about these vulnerabilities, refer to the National Vulnerabilities Database. Information about these advisories is available at the following locations: CVE-2007-1846 SQL injection vulnerability in index.php in the MyAds 2.04jp and...
SOL7923 - Cross-site scripting vulnerability in the logon page after enabling a pre-logon sequence - CVE-2007-6704
A cross-site scripting XSS vulnerability—CVE-2007-6704—exists in the FirePass logon page when a pre-logon sequence is enabled. The affected FirePass URL fails to fully sanitize URL input before the web page content is sent to the browser. It is possible for an attacker to create web pages,...
SOL7886 - Remote vulnerability in the mod_jk2 Apache module, VU #771937
A vulnerability exists in the legacy version of the modjk2 Apache module. If successfully exploited, an attacker may be able to run arbitrary code on affected system. Information about this advisory is available at the following location: F5 Product Development tracked this issue as CR83564 and i...
SOL7854 - Web Applications Content Processing Scripts vulnerability
F5 Product Development tracked this issue as CR81839 and it was fixed in FirePass 6.0.2. For information about upgrading, refer to the FirePass release notes. Additionally, cumulative hotfix HF-552-10 has been issued for FirePass 5.5.2, cumulative hotfix HF-600-15 has been issued for FirePass 6.0...
SOL7827 - tcpdump 3.9.6 vulnerability CVE-2007-3798
For information about this advisory, refer to the Common Vulnerabilities and Exposures website at the following location:...
SOL7593 - Command injection into F5 ActiveX control
A vulnerability exists in an F5 ActiveX control. The ActiveX control is downloaded to a Windows client system when you log in to a FirePass controller, which is configured for specific pre-logon sequence functionality. The ActiveX control could run executables that reside on the system if an...
SOL7544 - Full-width and half-width Unicode encoded data bypasses IDS/IPS security controls, VU #739224
Unicode is a system for encoding characters of a character set, which is used in networked applications. IDS/IPS or other security devices may fail to decode and recognize the characters that represent an attack if encoded in Unicode, and pass the characters to a target device. If the target devi...
SOL7529 - Stack-based buffer overflow vulnerability in ActiveX control
FirePass 5.5 is not affected, but the following hotfixes for version 5.5 are affected: HF-59313-57605-55025-61183-61531-61155-1 HF-59313-57605-55025-61183-61531-61155-55266-1 HF-59313-57605-55025-61183-61531-61155-55266-63623-1 HF-59313-57605-55025-61183-61531-61155-55266-63623-2 FirePass 5.5.1 i...
SOL7521 - Stack-based buffer overflow vulnerability in web browser plug-in
In order for this exploit to be successful, the attacker must persuade you to view the malicious web page. If you view the malicious web page in a browser that has affected FirePass plug-in installed, this could result in malicious code execution on the client side, disclosure of sensitive...
SOL7528 - Heap-based buffer overflow vulnerability in ActiveX control
A heap-based buffer overflow vulnerability exists in the FirePass ActiveX control. This ActiveX control is installed in Microsoft Internet Explorer when a user logs on to FirePass. In some configurations, this control may be installed at the FirePass logon page prior to authentication. It is...
SOL7498 - Cross-site scripting vulnerability in download_plugin.php3 page
A cross-site scripting XSS vulnerability exists in the FirePass downloadplugin.php3 page, which is accessible prior to authentication. For example: https://firepass.siterequest.com/downloadplugin.php3 The downloadplugin.php3 page fails to fully sanitize URL input before the web page content is se...
SOL5534 - Apache mod_proxy message format vulnerability - CAN-2004-0700
Vulnerability description Format string vulnerability in the modproxy hook functions function in sslenginelog.c in modssl before 2.8.19 for Apache before 1.3.31 may allow remote attackers to execute arbitrary messages via format string specifiers in certain log messages for HTTPS that are handled...
SOL4369 - Configuration utility login vulnerability - CR45786
BIG-IP 9.0.2 through 9.0.4 cache login credentials for the Configuration utility. Once a user is logged in, the cache does not check the password entered for additional sessions under that user name. As a result, it is possible to gain access to the BIG-IP Configuration utility without a password...
SOL5165 - rsync directory traversal vulnerability - CAN-2004-0792
Directory traversal vulnerability in the sanitizepath function in util.c for rsync 2.6.2 and earlier, when chroot is disabled, allows attackers to read or write certain files. Information about this advisory is available at the following location:...
SOL4232 - BIND version 8.4.4 and 8.4.5 vulnerability - CAN-2005-0033
A buffer overflow in the code for recursion and glue fetching in BIND 8.4.4 and 8.4.5 allows remote attackers to cause a denial of service. Information about this advisory is available at the following location: Note: This link takes you to a resource outside of AskF5, and it is possible that the...
SOL3126 - Large TCP window sizes may make it easier to predict sequence numbers vulnerability CVE-2004-0230
This vulnerability is found in the principle design of TCP/IP itself and cannot be completely corrected without changing to an alternate protocol. The central issue in this vulnerability is that for long-lived connections, as measured in hours or days, an outside attacker could send a flurry of R...
SOL1989 - Apache/mod_ssl Worm vulnerability CA-2002-27
CERT Advisory CA-2002-27 reports a vulnerability that affects many operating systems. For more information about the vulnerability, refer to the following CERT website:...
SOL1518 - Multiple SSH1 vulnerabilities - CA-2001-35
CERT Advisory CA-2001-35 revisits several existing exploits for the SSH1 and SSH2 protocols handled by the sshd process. For more information about the vulnerability, refer to the CERT website at the following location: . Workaround If you have BIG-IP or 3-DNS 4.5, you can work around these issue...
SOL2319 - Insufficient MAC computation in OpenSSH - CAN-2003-0078
Obtaining and installing patches F5 has released a patch for BIG-IP and 3-DNS versions 4.2 and 4.5. To download the patch, perform the following procedure 1. Open the F5 Downloads page in a browser. 2. Navigate to the BIG-IP BIG-IP v4.x 4.5.x section. 3. Click CAN-2003-0078 and download the...
SOL3277 - mod_ssl and ssl_log vulnerability VU#303448
Information about this advisory is available at the following location: F5 Product Development tracked this issue and it was fixed in BIG-IP and 3-DNS version 4.5.11 and 4.6.2. For instructions about downloading software from F5, refer to SOL167: Downloading software from F5. A VU303448 patch has...
SOL6579 - Cross-Site Scripting Vulnerability - ProCheckUp Security Bulletin PR06-04
ProCheckUp has informed F5 Networks of a potential Cross Site Scripting XSS vulnerability in some versions of the FirePass controller. The vulnerability exists in the login sequence of the Firepass controller. The affected FirePass pages fail to fully sanitize URL input before the web page conten...
SOL5576 - Authentication vulnerability in Apache mod_digest - CAN-2003-0987
Vulnerability description moddigest for Apache before 1.3.31 does not properly verify the nonce of a client response by using a AuthNonce secret. Information about this advisory is available at the following location:...
SOL1956 - Integer Overflow In XDR Library - CA-2002-25
Information about this advisory can be found at the following location:...
SOL6804 - ClamAV Portable Executable heap overflow Vulnerability - CVE-2006-4182
The FirePass controller provides anti-virus scanning of files uploaded through Portal Access from the ClamAV open source software . Scanning is enabled by selecting the Enable Standalone Virus Scanner option button on the Antivirus tab of the Portal Access: Content Inspection page. A vulnerabilit...
SOL6734 - Local OpenSSL vulnerabilities VU#547300 and VU#386964, CAN-2006-3738, CAN-2006-2940, CAN-2006-2937, CAN-2006-4343
This security advisory describes the following local OpenSSL vulnerabilities: Denial of Service Attacks CVE-2006-2937, CVE-2006-2940 SSLgetsharedciphers buffer overflow CVE-2006-3738 SSLv2 Client Crash CVE-2006-4343 Information about this advisory is available at the following location: Note: Thi...
SOL3568 - DNS denial of service vulnerability - CAN-2004-0789
Vulnerability description and product information: Multiple implementations of the DNS protocol, including 1 Poslib 1.0.2-1 and earlier as used by Posadis, 2 Axis Network products before firmware 3.13, and 3 Men & Mice Suite 2.2x before 2.2.3 and 3.5.x before 3.5.2, allow remote attackers to caus...
SOL4009 - Vulnerabilities in libpng - CAN-2004-0597, CAN-2004-0598, CAN-2004-0599
These vulnerabilities are described as methods under which an attacker could generate a PNG file that would cause applications that use libpng to execute arbitrary code. Since an attacker would require root access to the BIG-IP or 3-DNS in order to exploit this vulnerability, it is considered to ...
SOL5278 - Apache mod_ssl SSLVerifyClient bypass - CAN-2005-2700
Apache modssl SSLVerifyClient bypass vulnerability CAN-2005-2700. Information about this advisory is available at the following location:...
SOL5857 - Client certificate check vulnerability in Apache - CVE-2005-2700
In the default configuration, BIG-IP and 3-DNS do not require client certificates to connect to the Configuration utility. This vulnerability cannot be exploited without making unsupported changes to the BIG-IP or 3-DNS web server configuration. This problem was tracked as CR53583 and CR53585 and...
SOL6623 - OpenSSL signature vulnerability - CVE-2006-4339
This security advisory describes an OpenSSL signature vulnerability. Forged RSA signatures may be accepted during client certificate validations when the certificates are signed by certain Certificate Authority CA. This flaw could potentially cause F5 products to accept maliciously crafted client...
SOL1882 - Buffer Overflows in DNS Resolver Libraries vulnerability CAN-2002-19
CERT has released an advisory regarding a buffer overflow in the way that stub resolvers handle DNS responses. Malicious users could use this exploit to cause a denial-of-service DoS attack or possibly run arbitrary code on the system. For more information about this advisory, refer to the...
SOL6795 - ClamAV CHM Chunk Name Length DoS Vulnerability - CVE-2006-5295
The FirePass controller can be configured to provide anti-virus scanning of files uploaded through Portal Access using the ClamAV open source software. A vulnerability in ClamAV 0.88.4 and earlier versions could allow a remote attacker to crash the scanner process using a specially crafted...
SOL1933 - Multiple Vulnerabilities in OpenSSL - CAN-2002-23
Information about this advisory can be found at the following location:...
SOL2104 - Buffer read overflow in DNS resolver libraries - CAN-2002-1146
Information about this vulnerability can be found at the following location: Note: This link takes you to a resource outside of AskF5, and it is possible that the information may be removed without our knowledge...
SOL3144 - Apache mod_alias buffer overflow vulnerability - CAN-2003-0542
Multiple stack-based buffer overflows in 1 modalias and 2 modrewrite for Apache before 1.3.29 allow attackers to create configuration files to cause a denial of service crash or execute arbitrary code via a regular expression with more than 9 captures. Although the Configuration utility for F5...
SOL6669 - Apache HTTP Expect header handling
The vulnerability exists in the Apache web server, which is used by FirePass. Apache will not sanitize the contents of the HTTP Expect header when receiving an HTTP request. Instead, the contents of the Expect header will be returned in a successful HTTP response. This permits executable code suc...
SOL6878 - Apache Rewrite module (mod_rewrite) vulnerabilities CVE-2006-3747
This security advisory describes an off-by-one error, which means the bits are shifted to the left or the right by one value, in the LDAP scheme handling of the Apache Rewrite module. The vulnerability within the Apache Rewrite module allows remote attackers to cause a Denial of Service attack or...
SOL2379 - Klima-Pokorny-Rosa attack on RSA vulnerability CAN-2003-0131
F5 Product Development tracked this issue and it was fixed in BIG-IP and 3-DNS versions 4.5.11 and 4.6.2...
SOL4207 - Buffer overflow in mod_include - CAN-2004-0940
The version of modinclude used in BIG-IP and 3-DNS versions prior to 4.5.12 and 4.6.3 is vulnerable, but it is not enabled by default and is not enabled by using any BIG-IP or 3-DNS features. To enable modinclude, you must modify the httpd.conf file and then install HTML pages that use modinclude...
SOL6339 - Sendmail race condition - VU#834865
F5 Networks Product Development tracked this issue and it was fixed in BIG-IP and 3-DNS version 4.5.11 for the 4.5 software branch and in version 4.6.2 for the 4.6 software branch. F5 Networks Product Development tracked this issue and it was fixed in WebAccelerator version 5.2 for the 5.x softwa...