Published: 13/05/2021 Updated: 07/11/2023

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9

VMScore: 383

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

An issue exists in Prosody prior to 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.

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prosody prosody
debian debian linux 9.0
debian debian linux 10.0
fedoraproject fedora 32
fedoraproject fedora 33
fedoraproject fedora 34

Debian Bug report logs - #988668 prosody: CVE-2021-32917 CVE-2021-32918 CVE-2021-32919 CVE-2021-32920 CVE-2021-32921 Package: src:prosody; Maintainer for src:prosody is Debian XMPP Maintainers <pkg-xmpp-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Mon, 17 May 2021 17:12:0 ...

Multiple security issues were found in Prosody, a lightweight Jabber/XMPP server, which could result in denial of service or information disclosure For the stable distribution (buster), these problems have been fixed in version 0112-1+deb10u1 We recommend that you upgrade your prosody packages For the detailed security status of prosody please ...

A security issue was found in the Prosodyim XMPP server software before version 0119 mod_proxy65 is a file transfer proxy provided with Prosody to facilitate the transfer of files and other data between XMPP clients It was discovered that the proxy65 component of Prosody allows open access by default, even if neither of the users have an XMPP ...

oss-sec mailing list archives   By Date By Thread </form>    Re: Prosody XMPP server advisory 2021-05-12 (multiple vulnerabilities)   ...

CWE-862 https://blog.prosody.im/prosody-0.11.9-released/http://www.openwall.com/lists/oss-security/2021/05/13/1 http://www.openwall.com/lists/oss-security/2021/05/14/2 https://www.debian.org/security/2021/dsa-4916 https://security.gentoo.org/glsa/202105-15 https://lists.debian.org/debian-lts-announce/2021/06/msg00016.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6MFFBZWXKPZEVZNQSVJNCUE7WRF3T7DG/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LWJ2DG2DFJOEFEWOUN26IMYYWGSA2ZEE/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GUN63AHEWB2WRROJHU3BVJRWLONCT2B7/https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=988668 https://nvd.nist.gov https://www.debian.org/security/2021/dsa-4916

CVE-2021-32917

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