Debian DSA-2573-1 : radsecproxy - SSL certificate verification weakness

Ralf Paffrath reported that Radsecproxy, a RADIUS protocol proxy, mixed up pre- and post-handshake verification of clients. This vulnerability may wrongly accept clients without checking their certificate chain under certain configurations. Raphael Geissert spotted that the fix for CVE-2012-4523...

[SECURITY] Fedora 18 Update: freeradius-2.2.0-0.fc18

The FreeRADIUS Server Project is a high performance and highly configurable GPL'd free RADIUS server. The server is similar in some respects to Livingston's 2.0 server. While FreeRADIUS started as a variant of the Cistron RADIUS server, they don't share a lot in common any more. It now has many...

[SECURITY] Fedora 17 Update: freeradius-2.2.0-0.fc17

The FreeRADIUS Server Project is a high performance and highly configurable GPL'd free RADIUS server. The server is similar in some respects to Livingston's 2.0 server. While FreeRADIUS started as a variant of the Cistron RADIUS server, they don't share a lot in common any more. It now has many...

[SECURITY] Fedora 16 Update: freeradius-2.2.0-0.fc16

The FreeRADIUS Server Project is a high performance and highly configurable GPL'd free RADIUS server. The server is similar in some respects to Livingston's 2.0 server. While FreeRADIUS started as a variant of the Cistron RADIUS server, they don't share a lot in common any more. It now has many...

Wireshark: various flaws in a) RADIUS, b) Bluetooth L2CAP, c) MIOP dissectors (DoS)

Multiple unspecified vulnerabilities in Wireshark 1.2.0 allow remote attackers to cause a denial of service application crash via a file that records a malformed packet trace and is processed by the 1 Bluetooth L2CAP, 2 RADIUS, or 3 MIOP dissector. NOTE: it was later reported that the RADIUS issu...

FreeRADIUS Illegal Attributes Denial of Service (CVE-2004-0938)

The RADIUS protocol is used for the authentication, authorization and accounting of various network services. RADIUS is most often used by operating systems and hardware devices that provide network access to remote users. There is a large number of RADIUS implementations available, both commerci...

GNU Radius SQL Accounting Format String (CVE-2006-4181)

GNU Radius is a suite of applications which perform user authentication and accounting using the Remote Authentication Dial In User Service RADIUS protocol. The RADIUS protocol is specifically designed for authentication, authorization and accounting of various network services. RADIUS is most...

[SECURITY] Fedora Core 6 Update: freeradius-1.1.3-2.fc6

The FreeRADIUS Server Project is a high performance and highly configurable GPL'd free RADIUS server. The server is similar in some respects to Livingston's 2.0 server. While FreeRADIUS started as a variant of the Cistron RADIUS server, they don't share a lot in common any more. It now has many...

Cisco PIX / CS ACS: Downloadable RADIUS ACLs vulnerability

Hi! The following is the description of the vulnerability in the Cisco implementation of downloadable ACLs, which are used by the Cisco PIX firewall authentication proxy aka cut-through proxy and VPN 3000 concentrators. When an administrator creates an ACL on the Cisco Secure Access Control Serve...

security flaw

Multiple buffer overflows in the dissecta11radius function in the CDMA A11 3G-A11 dissector packet-3g-a11.c for Ethereal 0.10.9 and earlier allow remote attackers to execute arbitrary code via RADIUS authentication packets with large length values...

DEBIAN-CVE-2005-0108

Apache modauthradius 1.5.4 and libpam-radius-auth allow remote malicious RADIUS servers to cause a denial of service crash via a RADIUSREPLYMESSAGE with a RADIUS attribute length of 1, which leads to a memcpy operation with a -1 length argument...

freeRADIUS Server vulnerable to a denial-of-service attack

Overview Multiple vulnerabilities in freeRADIUS Server may allow attackers to cause a denial-of-service condition. Description The Remote Authentication Dial In User Service RADIUS protocol is used for remote user authentication and accounting. freeRADIUS Server is an popular open-source RADIUS...

RHEL 3 : freeradius (RHSA-2003:386)

Updated FreeRADIUS packages are now available that fix a denial of service vulnerability. FreeRADIUS is an Internet authentication daemon, which implements the RADIUS protocol. It allows Network Access Servers NAS boxes to perform authentication for dial-up users. The raddecode function in...

security flaw

The dissectattributevaluepairs function in packet-radius.c for Ethereal 0.8.13 to 0.10.2 allows remote attackers to cause a denial of service crash via a malformed RADIUS packet that triggers a null dereference...

PT-2004-1519 · Ethereal · Ethereal

Name of the Vulnerable Software and Affected Versions: Ethereal versions 0.8.13 through 0.10.2 Description: The issue allows remote attackers to cause a denial of service crash via a malformed RADIUS packet that triggers a null dereference in the dissect attribute value pairs function...

Moderate: Red Hat Security Advisory: freeradius security update

Updated FreeRADIUS packages are now available that fix a denial of service vulnerability. FreeRADIUS is an Internet authentication daemon, which implements the RADIUS protocol. It allows Network Access Servers NAS boxes to perform authentication for dial-up users. The raddecode function in...

CVE-2002-0848

Cisco VPN 5000 series concentrator hardware 6.0.21.0002 and earlier, and 5.2.23.0003 and earlier, when using RADIUS with a challenge type of Password Authentication Protocol PAP or Challenge, sends the user password in cleartext in a validation retry request, which could allow remote attackers to...

Vulnerabilities in Various Implementations of the RADIUS Protocol

CERT Advisory CA-2002-06 Vulnerabilities in Various Implementations of the RADIUS Protocol Original release date: March 4, 2002 Last revised: -- Source: CERT/CC A complete revision history can be found at the end of this file. Systems Affected Systems running any of the following RADIUS...

Multiple implementations of the RADIUS protocol contain a digest calculation buffer overflow

Overview Multiple implementations of the RADIUS protocol contain a buffer overflow in the function that calculates message digests. Description During the message digest calculation, a string containing the shared secret is concatenated with a packet received without checking the size of the targ...

Multiple implementations of the RADIUS protocol do not adequately validate the vendor-length of the vendor-specific attributes

Overview Various RADIUS servers and clients permit the passing of vendor-specific and user-specific attributes. Several implementations of RADIUS fail to check the Vendor-Length of the Vendor-Specific attribute. It's possible to cause a denial of service against RADIUS servers with a malformed...