PT-2002-1676 · Openssh +1 · Openssh +1

Name of the Vulnerable Software and Affected Versions: OpenSSH versions 2.9.9 through 3.3 Description: An integer overflow in sshd within OpenSSH versions 2.9.9 through 3.3 can allow remote attackers to execute arbitrary code during ChallengeResponseAuthentication when OpenSSH is configured to us...

Advisory CA-2002-18 OpenSSH Vulnerabilities in Challenge Response

CERT Advisory CA-2002-18 OpenSSH Vulnerabilities in Challenge Response Handling Original release date: June 26, 2002 Last revised: -- Source: CERT/CC A complete revision history can be found at the end of this file. Systems Affected OpenSSH versions 2.3.1p1 through 3.3 Overview There are two...

OpenSSH vulnerabilities in challenge response handling

Overview There are two related vulnerabilities in the challenge response handling code in OpenSSH versions 2.3.1p1 through 3.3. They may allow a remote intruder to execute arbitrary code as the user running sshd often root. The first vulnerability affects OpenSSH versions 2.9.9 through 3.3 that...

OpenSSH 3.x - Challenge-Response Buffer Overflow (1)

OpenSSH 3.x - Challenge-Response Buffer Overflow 1 source: https://www.securityfocus.com/bid/5093/info The OpenSSH team has reported two vulnerabilities in OpenSSH that are remotely exploitable and may allow for unauthenticated attackers to obtain root privileges. The conditions are related to th...

OpenSSH 3.x - Challenge-Response Buffer Overflow (2)

OpenSSH 3.x - Challenge-Response Buffer Overflow 2 source: https://www.securityfocus.com/bid/5093/info The OpenSSH team has reported two vulnerabilities in OpenSSH that are remotely exploitable and may allow for unauthenticated attackers to obtain root privileges. The conditions are related to th...

OpenSSH 3.x - Challenge-Response Buffer Overflow (1)

source: https://www.securityfocus.com/bid/5093/info The OpenSSH team has reported two vulnerabilities in OpenSSH that are remotely exploitable and may allow for unauthenticated attackers to obtain root privileges. The conditions are related to the OpenSSH SSH2 challenge-response mechanism. They...

OpenSSH 3.x - Challenge-Response Buffer Overflow (2)

source: https://www.securityfocus.com/bid/5093/info The OpenSSH team has reported two vulnerabilities in OpenSSH that are remotely exploitable and may allow for unauthenticated attackers to obtain root privileges. The conditions are related to the OpenSSH SSH2 challenge-response mechanism. They...

Important: Red Hat Security Advisory: kernel 2.2 and 2.4

Syncookies are used to protect a system against certain Denial Of Service DOS attacks. A flaw in this mechanism has been found which can be used to circumvent certain types of firewall configurations. Note: syncookies are not enabled in the default installation of Red Hat Linux but many server...

xlock.txt

Hi, I came across a nice xlock bug when i noticed i couldnt log in again as user after i "locked" my windowmaker screen. Xlock afaik is suid by default to read passwords from /etc/shadow. I removed most suidbits on my Slackware 7.1 box. Also the suidbit on my xlock has been removed. Problem: Any...

cc-pinextract.txt

@Stake Inc. L0pht Research Labs www.atstake.com www.L0pht.com Security Advisory Advisory Name: CRYPTOCard PalmToken PIN Extraction Release Date: April 10, 2000 Application: CRYPTOAdmin 4.1 server with CRYPTOCard PT-1 token 1.04 Platform: Server software on any environment and token software on Pa...

CRYPTOAdmin 4.1 server with PalmPilot PT-1 token 1.04 PIN Extract ion

@Stake Inc. L0pht Research Labs www.atstake.com www.L0pht.com Security Advisory Advisory Name: CRYPTOCard PalmToken PIN Extraction Release Date: April 10, 2000 Application: CRYPTOAdmin 4.1 server with CRYPTOCard PT-1 token 1.04 Platform: Server software on any environment and token software on Pa...

CVE-1999-0391

CVE-1999-0391 involves the reuse of the SMB authentication cryptographic challenge in Windows 95/Windows 98, enabling an attacker to replay the response and impersonate a user. Affected software is Windows 95 and Windows 98; the vulnerability lies in the SMB authentication verification (cryptogra...

95replay.txt

L0pht Security Advisory Advisory released Jan. 5, 1999 Application: Windows 95/98 Network File Sharing Severity: Sniffed authentications can be used to impersonate network users Author: [email protected] http://www.l0pht.com/advisories.html Overview : Windows 95/98 network file sharing reuses the...

fwtk.gauntlet.random.seed.txt

Date: Fri, 16 Apr 1999 15:36:27 -0500 From: [email protected] To: [email protected] Subject: FWTK, Gauntlet 'random seed' security problem Summary A 'random seed' problem in lib/rand.c affects all local challenge-response authentication on FWTK and Gauntlet. Many services have support available...

SGI IRIX - binlogin Local Buffer Overflow

SGI IRIX - binlogin Local Buffer Overflow / /bin/login exploit by DCRH 24/5/97 Tested on: R3000 Indigo Irix 5.3 R4400 Indy Irix 5.3 R5000 O2 Irix 6.3 R8000 Power Challenge Irix 6.2 Compile as: cc -n32 login.c for Irix 6.x cc login.c for Irix 5.x Press enter when prompted for a password / include...

IRIX /bin/login Local Buffer Overflow Exploit

Exploit for irix platform in category local exploits ============================================= IRIX /bin/login Local Buffer Overflow Exploit ============================================= / /bin/login exploit by DCRH 24/5/97 Tested on: R3000 Indigo Irix 5.3 R4400 Indy Irix 5.3 R5000 O2 Irix 6....