CVE-2021-32921

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Summary

CVECVE-2021-32921
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-05-13 16:15:00 UTC
Updated2023-11-07 03:35:00 UTC
DescriptionAn issue was discovered in Prosody before 0.11.9. It does not use a constant-time algorithm for comparing certain secret strings when running under Lua 5.2 or later. This can potentially be used in a timing attack to reveal the contents of secret strings to an attacker.

Risk And Classification

Problem Types: CWE-362

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 9.0 All All All
Operating System Fedoraproject Fedora 32 All All All
Operating System Fedoraproject Fedora 33 All All All
Operating System Fedoraproject Fedora 34 All All All
Application Lua Lua All All All All
Application Prosody Prosody All All All All

References

ReferenceSourceLinkTags
[SECURITY] Fedora 34 Update: prosody-0.11.9-1.fc34 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
Prosody 0.11.9 released | Prosodical Thoughts MISC blog.prosody.im
[SECURITY] Fedora 33 Update: prosody-0.11.9-1.fc33 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
oss-security - Prosody XMPP server advisory 2021-05-12 (multiple vulnerabilities) MLIST www.openwall.com
Debian -- Security Information -- DSA-4916-1 prosody DEBIAN www.debian.org
[SECURITY] Fedora 34 Update: prosody-0.11.9-1.fc34 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 32 Update: prosody-0.11.9-1.fc32 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] [DLA 2687-2] prosody regression update MLIST lists.debian.org
[SECURITY] Fedora 32 Update: prosody-0.11.9-1.fc32 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] [DLA 2687-1] prosody security update MLIST lists.debian.org
oss-security - Re: Prosody XMPP server advisory 2021-05-12 (multiple vulnerabilities) MLIST www.openwall.com
[SECURITY] Fedora 33 Update: prosody-0.11.9-1.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
Prosŏdy IM: Multiple vulnerabilities (GLSA 202105-15) — Gentoo security MISC security.gentoo.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 178602 Debian Security Update for prosody (DSA 4916-1)
  • 178674 Debian Security Update for prosody (DLA 2687-1)
  • 178678 Debian Security Update for prosody (DLA 2687-2)
  • 180414 Debian Security Update for prosody (CVE-2021-32921)
  • 281156 Fedora Security Update for prosody (FEDORA-2021-498be8f560)
  • 281157 Fedora Security Update for prosody (FEDORA-2021-b5d8c6d086)
  • 281158 Fedora Security Update for prosody (FEDORA-2021-a33f6e36e1)
  • 501226 Alpine Linux Security Update for prosody
  • 690138 Free Berkeley Software Distribution (FreeBSD) Security Update for prosody (fc75570a-b417-11eb-a23d-c7ab331fd711)
  • 710569 Gentoo Linux Prosody IM Multiple Vulnerabilities (GLSA 202105-15)
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