FreeBSD : freeradius -- EAP-MSCHAPv2 Authentication Bypass (37a5c10f-bf56-11da-b0e9-00123ffe8333)

Freeradius Security Contact reports : Insufficient input validation was being done in the EAP-MSCHAPv2 state machine. A malicious attacker could manipulate their EAP-MSCHAPv2 client state machine to potentially convince the server to bypass authentication checks. This bypassing could also result ...

Mandrake Linux Security Advisory : freeradius (MDKSA-2006:066)

Off-by-one error in the sqlerror function in sqlunixodbc.c in FreeRADIUS might allow remote attackers to cause a denial of service crash and possibly execute arbitrary code by causing the external database query to fail. Updated packages have been patched to correct this issue. %NASLMINLEVEL 7030...

GLSA-200604-03 : FreeRADIUS: Authentication bypass in EAP-MSCHAPv2 module

The remote host is affected by the vulnerability described in GLSA-200604-03 FreeRADIUS: Authentication bypass in EAP-MSCHAPv2 module FreeRADIUS suffers from insufficient input validation in the EAP-MSCHAPv2 state machine. Impact : An attacker could cause the server to bypass authentication check...

freeradius security update

CentOS Errata and Security Advisory CESA-2006:0271 Updated freeradius packages that fix an authentication weakness are now available. This update has been rated as having important security impact by the Red Hat Security Response Team. FreeRADIUS is a high-performance and highly configurable free...

Important: Red Hat Security Advisory: freeradius security update

Updated freeradius packages that fix an authentication weakness are now available. This update has been rated as having important security impact by the Red Hat Security Response Team. FreeRADIUS is a high-performance and highly configurable free RADIUS server designed to allow centralized...

security flaw

Unspecified vulnerability in FreeRADIUS 1.0.0 up to 1.1.0 allows remote attackers to bypass authentication or cause a denial of service server crash via "Insufficient input validation" in the EAP-MSCHAPv2 state machine module...

FreeRADIUS: Authentication bypass in EAP-MSCHAPv2 module

Background FreeRADIUS is an open source RADIUS authentication server implementation. Description FreeRADIUS suffers from insufficient input validation in the EAP-MSCHAPv2 state machine. Impact An attacker could cause the server to bypass authentication checks by manipulating the EAP-MSCHAPv2 clie...

RHEL 3 / 4 : freeradius (RHSA-2006:0271)

Updated freeradius packages that fix an authentication weakness are now available. This update has been rated as having important security impact by the Red Hat Security Response Team. FreeRADIUS is a high-performance and highly configurable free RADIUS server designed to allow centralized...

SUSE-SA:2006:019: freeradius

The remote host is missing the patch for the advisory SUSE-SA:2006:019 freeradius. Insufficient input validation was being done in the EAP-MSCHAPv2 state machine of the FreeRADIUS authentication server. A malicious attacker could manipulate their EAP-MSCHAPv2 client state machine to potentially...

CVE-2005-4744

Off-by-one error in the sqlerror function in sqlunixodbc.c in FreeRADIUS 1.0.2.5-5, and possibly other versions including 1.0.4, might allow remote attackers to cause a denial of service crash and possibly execute arbitrary code by causing the external database query to fail. NOTE: this single...

CVE-2005-4745

SQL injection vulnerability in the rlmsqlcounter module in FreeRADIUS 1.0.3 and 1.0.4 allows remote attackers to execute arbitrary SQL commands via unknown attack vectors...

CVE-2005-4745

CVE-2005-4745 is a SQL injection vulnerability in the rlm_sqlcounter module of FreeRADIUS 1.0.3 and 1.0.4. The issue permits remote attackers to execute arbitrary SQL commands via unknown attack vectors. Documentation in multiple advisories (e.g., Debian DSA-1145-1) corroborates the SQL injection...

CVE-2005-4746

CVE-2005-4746 pertains to FreeRADIUS 1.0.3 and 1.0.4, where multiple buffer overflows in the server (notably in the rlm_sqlcounter module and other vectors described as those occurring while expanding %t) can cause denial of service. The connected advisories from Debian (DSA-1145-1) and vendor di...

CVE-2005-4746

Multiple buffer overflows in FreeRADIUS 1.0.3 and 1.0.4 allow remote attackers to cause denial of service crash via 1 the rlmsqlcounter module or 2 unknown vectors "while expanding %t"...

CVE-2005-4744

FreeRADIUS contains an off-by-one error in sql_error (sql_unixodbc.c) affecting at least 1.0.2-4 and 1.0.2.5-5, with later versions also referenced. CVE-2005-4744 may allow remote attackers to cause denial of service (crash) and possibly execute arbitrary code by forcing a failing external databa...

CVE-2005-4746

Multiple buffer overflows in FreeRADIUS 1.0.3 and 1.0.4 allow remote attackers to cause denial of service crash via 1 the rlmsqlcounter module or 2 unknown vectors "while expanding %t"...

CVE-2005-4745

SQL injection vulnerability in the rlmsqlcounter module in FreeRADIUS 1.0.3 and 1.0.4 allows remote attackers to execute arbitrary SQL commands via unknown attack vectors...

CVE-2005-4744

Off-by-one error in the sqlerror function in sqlunixodbc.c in FreeRADIUS 1.0.2.5-5, and possibly other versions including 1.0.4, might allow remote attackers to cause a denial of service crash and possibly execute arbitrary code by causing the external database query to fail. NOTE: this single...

CVE-2005-4745: Undefined Security Weakness

SQL injection vulnerability in the rlmsqlcounter module in FreeRADIUS 1.0.3 and 1.0.4 allows remote attackers to execute arbitrary SQL commands via unknown attack vectors...

CVE-2005-4746: Undefined Security Weakness

Multiple buffer overflows in FreeRADIUS 1.0.3 and 1.0.4 allow remote attackers to cause denial of service crash via 1 the rlmsqlcounter module or 2 unknown vectors "while expanding %t"...