Vulnerability · Published Jul 28, 2021 · Assigned by mitre
CVE-2021-37601
High 7.5
In plain English
A high-severity security flaw in the prosody package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.3% (higher than 84% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)2.3%top 16.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
muc.lib.lua in Prosody 0.11.0 through 0.11.9 allows remote attackers to obtain sensitive information (list of admins, members, owners, and banned entities of a Multi-User chat room) in some common configurations.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | prosody | 0.11.10-r0 | ALPINE-CVE-2021-37601 |
| Alpine:v3.21 | prosody | 0.11.10-r0 | ALPINE-CVE-2021-37601 |
| Alpine:v3.22 | prosody | 0.11.10-r0 | ALPINE-CVE-2021-37601 |
| Alpine:v3.23 | prosody | 0.11.10-r0 | ALPINE-CVE-2021-37601 |
| Alpine:v3.24 | prosody | 0.11.10-r0 | ALPINE-CVE-2021-37601 |
| Debian:12 | prosody | 0.11.9-2 | DEBIAN-CVE-2021-37601 |
| Debian:13 | prosody | 0.11.9-2 | DEBIAN-CVE-2021-37601 |
| Debian:14 | prosody | 0.11.9-2 | DEBIAN-CVE-2021-37601 |
Affected products (as reported)
References
- https://prosody.im/security/advisory_20210722/ x_refsource_MISC
- https://prosody.im/ x_refsource_MISC
- [oss-security] 20210728 Re: Prosody XMPP server advisory 2021-07-22 (Remote Information Disclosure) (CVE-2021-37601) mailing-list, x_refsource_MLIST
- FEDORA-2021-1d574ae400 vendor-advisory, x_refsource_FEDORA
- FEDORA-2021-fe9513e089 vendor-advisory, x_refsource_FEDORA