Cisco Security Advisory: HTTP GET Vulnerability in AP1x00

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Cisco Security Advisory: HTTP GET Vulnerability in AP1x00 Revision 1.0 For Public Release 2003 July 28 16:00 UTC GMT ---------------------------------------------------------------------- Contents Summary Affected Products Details Impact Software...

Cisco IOS ICMP Redirect Message Spoofing Remote DoS (CSCdx92043)

Sending bogus ICMP redirect packets, a malicious user can either disrupt or intercept communication from a router. This vulnerability is documented with the CISCO bug ID CSCdx92043 C Tenable Network Security, Inc. include"compat.inc"; ifdescription scriptid11379; scriptversion"1.22";...

Cisco VPN 3000 Concentrator Multiple Vulnerabilities (CSCdt56514, CSCdv66718)

The remote VPN concentrator is vulnerable to an internal PPTP / IPSEC authentication login attack. This vulnerability is documented as Cisco bug ID CSCdt56514. C Tenable Network Security, Inc. Thanks to Nicolas FISCHBACH [email protected] for his help include"compat.inc"; ifdescription...

Cisco VPN 3000 Concentrator HTML Interface Long URL DoS (CSCdu15622)

The remote VPN concentrator has a vulnerability in its HTML parser processor. This vulnerability is documented as Cisco bug ID CSCdu15622. C Tenable Network Security, Inc. Thanks to Nicolas FISCHBACH [email protected] for his help Ref:...

Cisco VPN 3000 Concentrator HTML Source Plaintext User Password Disclosure (CSCdv88230, CSCdw22408)

The remote VPN concentrator discloses the passwords of its users in the source HTML of the embedded web server. This vulnerability is documented as Cisco bug ID CSCdv88230 and CSCdw22408. C Tenable Network Security, Inc. Thanks to Nicolas FISCHBACH [email protected] for his help Ref:...

Cisco Security Advisory: OSM Line Card Header Corruption Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Cisco Security Advisory: OSM Line Card Header Corruption Vulnerability ======================================================================== Revision 1.0 FINAL For Public Release 2002 December 11 16:00 UTC -...

CVE-2002-1115

Mantis 0.17.4a and earlier allows remote attackers to view private bugs by modifying the fid bug ID parameter to 1 bugupdateadvancedpage.php, 2 bugupdatepage.php, 3 viewbugadvancedpage.php, or 4 viewbugpage.php...

CVE-2002-1115

Mantis 0.17.4a and earlier allows remote attackers to view private bugs by modifying the fid bug ID parameter to 1 bugupdateadvancedpage.php, 2 bugupdatepage.php, 3 viewbugadvancedpage.php, or 4 viewbugpage.php...

CVE-2001-1401

Bugzilla before 2.14 does not properly restrict access to confidential bugs, which could allow Bugzilla users to bypass viewing permissions via modified bug id parameters in 1 processbug.cgi, 2 showactivity.cgi, 3 showvotes.cgi, 4 showdependencytree.cgi, 5 showdependencygraph.cgi, 6...

Cisco TFTP Server Long Filename DoS (CSCdy03429)

Trivial File Transfer Protocol TFTP is a protocol which allows for easy transfer of files between network connected devices. A vulnerability has been discovered in the processing of filenames within a TFTP read request when Cisco IOS is configured to act as a TFTP server. This vulnerability is...

Cisco IOS Firewall CBAC ACL Bypass (CSCdv48261)

The IOS Firewall Feature set, also known as Cisco Secure Integrated Software, also known as Context Based Access Control CBAC, and introduced in IOS version 11.2P, has a vulnerability that permits traffic normally expected to be denied by the dynamic access control lists. An attacker may use this...

Cisco IOS established Keyword ACL Bypass (CSCdi34061)

The remote device seems to be vulnerable to a flaw in IOS when the keyword 'established' is being used in the ACLs. This bug can, under very specific circumstances and only with certain IP host implementations, allow unauthorized packets to circumvent a filtering router. This vulnerability is...

Cisco NTP ntpd readvar Variable Remote Overflow (CSCdt93866)

By sending a crafted NTP control packet, it is possible to trigger a buffer overflow in the NTP daemon. This vulnerability can be exploited remotely. The successful exploitation may cause arbitrary code to be executed on the target machine. This vulnerability is documented as Cisco Bug ID...

Cisco Catalyst 5000 Series Frame STP Port Broadcast DoS (CSCdt62732)

When an 802.1x IEEE standard for port based network access control frame is received by an affected Catalyst 5000 series switch on a STP Spanning Tree Protocol blocked port it is forwarded in that VLAN Virtual Local Area Network instead of being dropped. This causes a performance impacting 802.1x...

Cisco Catalyst Telnetd Authentication Failure Saturation Memory Leak Remote DoS (CSCds66191)

A series of failed telnet authentication attempts to the switch can cause the Catalyst Switch to fail to pass traffic or accept management connections until the system is rebooted or a power cycle is performed. All types of telnet authentication are affected, including Kerberized telnet, and AAA...

Cisco IOS TCP Sequence Prediction Connection Hijacking (CSCds04747)

Cisco IOS Software contains a flaw that permits the successful prediction of TCP Initial Sequence Numbers. This vulnerability is present in all released versions of Cisco IOS software running on Cisco routers and switches. It only affects the security of TCP connections that originate or terminat...

Cisco CBOS 2.x - Broadband Operating System TCPIP Stack Denial of Service

Cisco CBOS 2.x - Broadband Operating System TCPIP Stack Denial of Service source: https://www.securityfocus.com/bid/4815/info Cisco Broadband Operating System CBOS is the operating system used on Cisco 600 series routers. When the CBOS TCP/IP stack is forced to process a high number of unusually...

Cisco CBOS 2.x - Broadband Operating System TCP/IP Stack Denial of Service

source: https://www.securityfocus.com/bid/4815/info Cisco Broadband Operating System CBOS is the operating system used on Cisco 600 series routers. When the CBOS TCP/IP stack is forced to process a high number of unusually large packets, it will consume all memory. This will cause the router to...

Cisco IOS ICMP redirect DoS - Cisco's response

-----BEGIN PGP SIGNED MESSAGE----- Hello, We can confirm the finding made by [email protected]. This issue is assigned Cisco bug ID CSCdx32056. The fix has been developed and it is being committed into all affected releases. The situation in Cisco IOS 12.x code is that the redirect cache will only...

Cisco IOS 11.x/12.0 - ICMP Redirect Denial of Service

source: https://www.securityfocus.com/bid/4786/info IOS is the Internet Operating System, used on Cisco routers. It is distributed and maintained by Cisco. It has been reported that it is possible to cause a denial of service in some Cisco routers by sending a large amount of spoofed ICMP redirec...