rlogin vulnerabilities

rlogin vulnerabilities

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rlogin Service Detection | Tenable®

    https://www.tenable.com/plugins/nessus/10205
    The rlogin service is running on the remote host. This service is vulnerable since data is passed between the rlogin client and server in cleartext. A man-in-the-middle attacker can exploit this to sniff logins and passwords. Also, it may allow poorly authenticated logins without passwords.
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    https://www.tenable.com/plugins/nessus/10205

Rlogin Security Vulnerabilities - Rlogin Security ...

    https://www.coursehero.com/file/17113525/RLOGIN-SECURITY-VULNERABILITIES/
    One of the most exploited vulnerability of the rlogin server is the host naming vulnerability. When someone is using the rlogin server, trusted hosts are referred by their names and this has become a problem. The DNS system is used for changing the host names into IP addresses and the same way back while accessing it.
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rlogin Service Enabled - Virtue Security

    https://www.virtuesecurity.com/kb/rlogin-service-enabled/
    rlogin vulnerabilities Some of the most notable risks associated with rlogin include the following: Communication is unencrypted, leaving sensitive information vulnerable to eavesdropping and tampering. rlogin supports authentication via the .rhosts and /etc/hosts.equiv files which may allow any use from an origin to login without a password.
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    https://www.virtuesecurity.com/kb/rlogin-service-enabled/

rlogin Passwordless Login | Mageni

    https://www.mageni.net/vulnerability/rlogin-passwordless-login-113766
    Vulnerability rlogin Passwordless Login rlogin Passwordless Login The rlogin service allows root access without a password. Detection Method Checks if a vulnerable version is present on the target host. Solution Disable the rlogin service and use alternatives like SSH instead. How Mageni can help you?
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    https://www.mageni.net/vulnerability/rlogin-passwordless-login-113766

'rlogin' Remote Login Service Enabled - Rapid7

    https://www.rapid7.com/db/vulnerabilities/service-rlogin/
    The RSH remote login service (rlogin) is enabled. This is a legacy service often configured to blindly trust some hosts and IPs. The protocol also doesn't support encryption or any sort of strong authentication mechanism.
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    https://www.rapid7.com/db/vulnerabilities/service-rlogin/

Advisories : Vulnerability in rlogin/term

    https://www.secureroot.com/security/advisories/9640303907.html
    By exploiting this vulnerability, users with access to an account on the system can cause a buffer overflow and execute arbitrary programs as root. The CERT/CC staff recommends installing a vendor patch for this problem (Sec. III.A). Until you can do so, we urge you to turn off rlogin or replace it with a wrapper (see Sec. III.B.2).
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    https://www.secureroot.com/security/advisories/9640303907.html

rlogin Service Detection - Nessus - InfosecMatter

    https://www.infosecmatter.com/nessus-plugin-library/?id=10205
    The rlogin service is running on the remote host. This service is vulnerable since data is passed between the rlogin client and server in cleartext. A man-in-the-middle attacker can exploit this to sniff logins and passwords. Also, it may allow poorly authenticated logins without passwords.
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    https://www.infosecmatter.com/nessus-plugin-library/?id=10205

PDF Implementing a Secure rlogin Environment: A Case Study of ...

    https://www.usenix.org/legacy/publications/library/proceedings/security95/full_papers/kim.pdf
    we describe vulnerabilities that are related to the use of rlogin. 2.1 Password Vulnerability When an rlogin server establishes a connection with a non-trusted host, it prompts the user for a pass-word. As the user types the password, it is transmitted over the network. In the past two years, this vulnerabil-
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rlogin Service Exploitation - Penetration Testing Lab

    https://pentestlab.blog/2012/07/20/rlogin-service-exploitation/
    the last step is to use the command rlogin -l root ip .this command will try to login to the remote host by using the login name root.as we can see from the next image we have successfully logged in remotely without asking us for any authentication as a root user.of course if we know that there are other usernames on the remote host we can try …
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    https://pentestlab.blog/2012/07/20/rlogin-service-exploitation/

513 - Pentesting Rlogin - HackTricks

    https://book.hacktricks.xyz/pentesting/pentesting-rlogin
    513 - Pentesting Rlogin Basic Information This service was mostly used in the old days for remote administration but now because of security issues this service has been replaced by the slogin and the ssh.
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    https://book.hacktricks.xyz/pentesting/pentesting-rlogin

Overview of rlogin and how it was replaced by SSH.

    https://www.ssh.com/academy/ssh/rlogin
    rlogin did support Kerberos for encryption, but at the time, Kerberos was export controlled and not widely deployed outside a few universities and government environments. Thus, in practice passwords sent using it were vulnerable. Furthermore, rlogin supports .rhosts files for authentication.
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    https://www.ssh.com/academy/ssh/rlogin

Vulnerabilities in telnet and rlogin | Maximum Mac OS X ...

    https://flylib.com/books/en/4.385.1.106/1/
    rlogin Like telnet, vulnerabilities involving rlogin include typical vulnerabilities: buffer overflows from which root access can be gained . Although such vulnerabilities are serious, the most serious vulnerability with rlogin, like telnet, is that it transmits everything, including usernames and passwords, in cleartext.
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    https://flylib.com/books/en/4.385.1.106/1/

Ciac Warns of Vulnerability in Rlogin Program

    https://www.hpcwire.com/1997/02/14/ciac-warns-of-vulnerability-in-rlogin-program/
    Washington, D.C. -- The U.S. Department of Energy Computer Incident Advisory Capability (CIAC) has issued an information bulletin, Number H-25, reporting a serious vulnerability in many implementations of the rlogin program, including eklogin and klogin, wherein local users may gain root access.
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    https://www.hpcwire.com/1997/02/14/ciac-warns-of-vulnerability-in-rlogin-program/

UC Davis Vulnerabilities Database

    http://seclab.cs.ucdavis.edu/projects/testing/vulner/18.html
    rlogin, login -f option Vulnerability Description. Brief description: Some versions of login (1) and rlogin (1) allow a user to log in without benefit of a password by using the -f option (no space). Full description: The base problem rises because login recognizes the argument -fuser and logs the caller in as user without any further authentication. The rlogin problem is derivative.
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    http://seclab.cs.ucdavis.edu/projects/testing/vulner/18.html

Nvd - Cve-1999-0651

    https://nvd.nist.gov/vuln/detail/CVE-1999-0651
    National Vulnerability Database NVD. Vulnerabilities; CVE-1999-0651 Detail Current Description . The rsh/rlogin service is running. View Analysis Description. Severity CVSS Version 3.x CVSS Version 2.0. CVSS 3.x Severity and Metrics: NIST: NVD. Base Score: N/A. NVD score not yet provided. ...
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    https://nvd.nist.gov/vuln/detail/CVE-1999-0651

CVE-1999-0651 : The rsh/rlogin service is running.

    https://www.cvedetails.com/cve/CVE-1999-0651/
    Vulnerability Details : CVE-1999-0651. The rsh/rlogin service is running. Publish Date : 1999-01-01 Last Update Date : 2005-10-20. Collapse All Expand All Select Select&Copy. Scroll To. Vendor Statements (0) Additional Vendor Data (0) OVAL Definitions (0) Vulnerable Products (0) # Of Vulns By Products References (0) Metasploit Modules (0 ...
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    https://www.cvedetails.com/cve/CVE-1999-0651/

Vulnerabilities in password-based login | Web Security Academy

    https://portswigger.net/web-security/authentication/password-based
    Websites that rely on password-based login as their sole method of authenticating users can be highly vulnerable if they do not implement sufficient brute-force protection. Brute-forcing usernames Usernames are especially easy to guess if they conform to a recognizable pattern, such as an email address.
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    https://portswigger.net/web-security/authentication/password-based

RLogin Buffer Overflow Vulnerability Solaris - GIAC

    https://www.giac.org/paper/gcih/695/rlogin-buffer-overflow-vulnerability-solaris/106945
    Although the vulnerability in the rlogin function was reported since December 2001, recently, in December 2004 ano ther exploit was generated which obtains shell of root on Solaris 2.8 platforms. This type of exploit takes us to find that the operating systems are developed by humans for the humans use, and we can say:
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rlogin Authentication Scanner - Rapid7

    https://www.rapid7.com/db/modules/auxiliary/scanner/rservices/rlogin_login/
    Rapid7 Vulnerability & Exploit Database rlogin Authentication Scanner Back to Search. rlogin Authentication Scanner Created. 05/30/2018. Description. This module will test an rlogin service on a range of machines and report successful logins. NOTE: This module requires access to bind to privileged ports (below 1024). ...
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    https://www.rapid7.com/db/modules/auxiliary/scanner/rservices/rlogin_login/

Beyond Security - Finding and Fixing Vulnerabilities in ...

    https://beyondsecurity.com/scan-pentest-network-vulnerabilities-rsh-detection.html
    Vulnerabilities in rsh Detection is a Medium risk vulnerability that is also high frequency and high visibility. This is the most severe combination of security factors that exists and it is extremely important to find it on your network and fix it as soon as possible. Exploits related to Vulnerabilities in rsh Detection
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    https://beyondsecurity.com/scan-pentest-network-vulnerabilities-rsh-detection.html

rexec Passwordless / Unencrypted Cleartext Login | Mageni

    https://www.mageni.net/vulnerability/rexec-passwordless-unencrypted-cleartext-login-100111
    Mageni can help you to know and remediate your vulnerabilities reducing your risk exposure and minimizing the likelihood of a data breach while decreasing your spending. 60% of breach victims were breached due to an unpatched known vulnerability1 62% were unaware that they were vulnerable prior to the data breach1 Citations 1.
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    https://www.mageni.net/vulnerability/rexec-passwordless-unencrypted-cleartext-login-100111

Port 2105 (tcp/udp) - SpeedGuide

    https://www.speedguide.net/port.php?port=2105
    Port 2105 Details. zephyr-hm-srv Project Athena Zephyr Notification Service hm-serv connection (should use port 2102) (unofficial) Port numbers in computer networking represent communication endpoints. Ports are unsigned 16-bit integers (0-65535) that identify a specific process, or network service.
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    https://www.speedguide.net/port.php?port=2105

h-87.hp.ux.rlogin.vulnerability.txt ≈ Packet Storm

    https://packetstormsecurity.com/files/19186/h-87.hp.ux.rlogin.vulnerability.txt.html
    HP-UX rlogin Vulnerability Update to HP-UX portion for rlogin in Bulletin H-25 July 23, 1997 22:00 GMT Number H-87 _____ PROBLEM: A vulnerability exists in the rlogin executable. PLATFORM: HP 9000 Series 700/800s running HP-UX releases 9.X and 10.X.
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    https://packetstormsecurity.com/files/19186/h-87.hp.ux.rlogin.vulnerability.txt.html

CVE-2008-4212 : Unspecified vulnerability in rlogind in ...

    https://www.cvedetails.com/cve/CVE-2008-4212/
    Unspecified vulnerability in rlogind in the rlogin component in Mac OS X 10.4.11 and 10.5.5 applies hosts.equiv entries to root despite what is stated in documentation, which might allow remote attackers to bypass intended access restrictions.
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    https://www.cvedetails.com/cve/CVE-2008-4212/

QID 375759: Putty Multiple Security Vulnerabilities

    https://cve.report/qid/375759
    QID 375759: Putty Multiple Security Vulnerabilities. PuTTY is a client program for the SSH, Telnet and Rlogin network protocols. It is integrated in multiple applications on multiple operating systems for providing SSH, Telnet, and Rlogin protocol support. CVE-2021-36367:PuTTY through 0.75 proceeds with establishing an SSH session even if it ...
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    https://cve.report/qid/375759

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