4535 matches found
Corsaire Security Advisory - Sygate Secure Enterprise replay issue
-- Corsaire Security Advisory -- Title: Sygate Secure Enterprise replay issue Date: 20.11.03 Application: Sygate Secure Enterprise prior to 3.5MR3 Environment: Windows NT, 2000, 2003 Author: Martin O'Neal [email protected] Audience: General distribution Reference: c031120-002 -- Scope --...
RHEL 2.1 : vnc (RHSA-2002:287)
Updated VNC packages are available to fix a challenge replay attack that is present in the VNC server. VNC is a tool for providing a remote graphical user interface. The VNC DES authentication scheme is implemented using a challenge-response architecture, producing a random and different challeng...
[Full-Disclosure] Ph0rum phorum_uriauth replay attack
Arhont Ltd.- Information Security Arhont Advisory by: Konstantin Gavrilenko http://www.arhont.com Advisory: Ph0rum phorumuriauth replay attack Class: design bug ? Version: 4.3.7 Model Specific: Other version might have the same bug Contact Date: 11/05/2004 email sent to [email protected] PD releas...
CVE-2004-1082
moddigestapple for Apache 1.3.31 and 1.3.32 on Mac OS X Server does not properly verify the nonce of a client response, which allows remote attackers to replay credentials...
Apache Httpd < 1.3.31 : mod_digest nonce checking
moddigest does not properly verify the nonce of a client response by using a AuthNonce secret. This could allow a malicious user who is able to sniff network traffic to conduct a replay attack against a website using Digest protection. Note that moddigest implements an older version of the MD5...
Weaknesses in MIT magic cookie and XDM X Windows authorization
Overview MIT magic cookie and XDM authorization contain vulnerabilities that could allow remote attackers to connect to X displays. Description Two widely used X Window System authorization schemes have weaknesses in their sample implementations. MIT-MAGIC-COOKIE-1 On some systems built without t...
Kerio Personal Firewall vulnerable to replay attack
Overview Kerio Personal Firewall contains a vulnerability that may allow a remote attacker to replay an administration session. Description Kerio Technologies Inc. describes the Kerio Personal Firewall as follows:Kerio Personal Firewall KPF is a software agent that builds a barrier between your...
CORE-2003-0305-02: Vulnerabilities in Kerio Personal Firewall
Core Security Technologies Advisory http://www.coresecurity.com Vulnerabilities in Kerio Personal Firewall Date Published: 2003-04-28 Last Update: 2003-04-28 Advisory ID: CORE-2003-0305-02 Bugtraq ID: 7179, 7180 CVE Name: None currently assigned Title: Kerio Personal Firewall Replay Attack and...
Kerio personal firewall multiple bugs
It's possible to fool ip filtering by using UDP/53 as a source port. Buffer overflow during authentication. Replay attacks during authentication...
Moderate: Red Hat Security Advisory: : : : Updated VNC packages fix replay and cookie vulnerabilities
Updated VNC packages are available, fixing a challenge replay and a weak cookie vulnerability. Updated 10 July 2003 Added packages for Red Hat Linux on IBM iSeries and pSeries systems. VNC is a tool for providing a remote graphical user interface. Two vulnerabilities have been found in versions o...
Moderate: Red Hat Security Advisory: vnc security update
Updated VNC packages are available to fix a challenge replay attack that is present in the VNC server. VNC is a tool for providing a remote graphical user interface. The VNC DES authentication scheme is implemented using a challenge-response architecture, producing a random and different challeng...
DEBIAN-CVE-2002-1746
Vtun 2.5b1 allows remote attackers to inject data into user sessions by sniffing and replaying packets...
DEBIAN-CVE-2001-1505
tinc 1.0pre3 and 1.0pre4 allows remote attackers to inject data into user sessions by sniffing and replaying packets...
CVE-2001-1505
tinc 1.0pre3 and 1.0pre4 allows remote attackers to inject data into user sessions by sniffing and replaying packets...
Уязвимости в авторизации Yahoo Messanger (weak encryption)
Пароль передается в формате cryp без механизма challenge-response что делает возможным replay-атаки и атаки на перебор...
Insecure Password Authentication in Yahoo! Messenger
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++GOBBLES+SECURITY+RESEARCH+TEAM+INCORPORATED+++++++++++++++++ ALERT! ALERT! YAHOO MESSENGER REPLAY ATTACK! ALERT! ALERT! ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ "Overt...
more RADIUS authentication attack scenarios
Hello bugtraq, There is also problem with some vendor-specific RADIUS authentication implementation. For example Microsoft has it's specific attributes defined in RFC 2548. These attributes allow MS-CHAP and MS-CHAPv2 authentication via RADIUS. There is design flow in this authentication scenario...
CVE-2001-1473
The SSH-1 protocol allows remote servers to conduct man-in-the-middle attacks and replay a client challenge response to a target server by creating a Session ID that matches the Session ID of the target, but which uses a public key pair that is weaker than the target's public key, which allows th...
Passwords sent via SSH encrypted with RC4 can be easily cracked
Overview Passwords sent using SSH with RC4 encryption can be easily cracked by an attacker who is able to capture and replay the session. This problem occurs for three reasons: SSH sessions can be replayed, the RC4 encryption algorithm has some specific weaknesses, and the SSH daemon provides too...
SSH connections using RC4 and password authentication can be replayed
Overview This vulnerability may allow an attacker to replay a captured SSH1 session. Description Preconditions: Client requests RC4 and the server grants request Client uses password authentication When an SSH1 session using the RC4 cipher is established, the client and server agree upon a sessio...