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Vulnerability Details : CVE-2021-32917

An issue was discovered in Prosody before 0.11.9. The proxy65 component allows open access by default, even if neither of the users has an XMPP account on the local server, allowing unrestricted use of the server's bandwidth.
Publish Date : 2021-05-13 Last Update Date : 2021-06-17
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- CVSS Scores & Vulnerability Types

CVSS Score
4.3
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 862

- Products Affected By CVE-2021-32917

# Product Type Vendor Product Version Update Edition Language
1 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
2 OS Debian Debian Linux 10.0 * * * Version Details Vulnerabilities
3 OS Fedoraproject Fedora 32 * * * Version Details Vulnerabilities
4 OS Fedoraproject Fedora 33 * * * Version Details Vulnerabilities
5 OS Fedoraproject Fedora 34 * * * Version Details Vulnerabilities
6 Application Prosody Prosody * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Debian Debian Linux 2
Fedoraproject Fedora 3
Prosody Prosody 1

- References For CVE-2021-32917

http://www.openwall.com/lists/oss-security/2021/05/13/1
MLIST [oss-security] 20210513 Prosody XMPP server advisory 2021-05-12 (multiple vulnerabilities)
https://lists.debian.org/debian-lts-announce/2021/06/msg00016.html
MLIST [debian-lts-announce] 20210616 [SECURITY] [DLA 2687-1] prosody security update
https://security.gentoo.org/glsa/202105-15
https://lists.fedoraproject.org/archives/list/[email protected]/message/GUN63AHEWB2WRROJHU3BVJRWLONCT2B7/
FEDORA FEDORA-2021-498be8f560
https://lists.fedoraproject.org/archives/list/[email protected]/message/LWJ2DG2DFJOEFEWOUN26IMYYWGSA2ZEE/
FEDORA FEDORA-2021-a33f6e36e1
https://lists.fedoraproject.org/archives/list/[email protected]/message/6MFFBZWXKPZEVZNQSVJNCUE7WRF3T7DG/
FEDORA FEDORA-2021-b5d8c6d086
http://www.openwall.com/lists/oss-security/2021/05/14/2
MLIST [oss-security] 20210514 Re: Prosody XMPP server advisory 2021-05-12 (multiple vulnerabilities)
https://www.debian.org/security/2021/dsa-4916
DEBIAN DSA-4916
https://blog.prosody.im/prosody-0.11.9-released/

- Metasploit Modules Related To CVE-2021-32917

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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