Vulnerability · Published Mar 25, 2022 · Assigned by redhat
CVE-2022-1049
High 8.8
In plain English
A high-severity improper authentication in clusterlabs/pcs. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.0% (higher than 80% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)8.8High
Exploit odds (30 days)2.0%top 19.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A flaw was found in the Pacemaker configuration tool (pcs). The pcs daemon was allowing expired accounts, and accounts with expired passwords to login when using PAM authentication. Therefore, unprivileged expired accounts that have been denied access could still login.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | pcs | 0.10.14-5.el8.alma | ALSA-2022:7447 |
| AlmaLinux:9 | pcs | 0.11.3-4.el9 | ALSA-2022:7935 |
| AlmaLinux:8 | pcs-snmp | 0.10.14-5.el8.alma | ALSA-2022:7447 |
| AlmaLinux:9 | pcs-snmp | 0.11.3-4.el9 | ALSA-2022:7935 |
| Debian:12 | pcs | 0.11.3-1 | DEBIAN-CVE-2022-1049 |
| Debian:13 | pcs | 0.11.3-1 | DEBIAN-CVE-2022-1049 |
| Debian:14 | pcs | 0.11.3-1 | DEBIAN-CVE-2022-1049 |
| Rocky Linux:8 | pcs | 0:0.10.14-5.el8 | RLSA-2022:7447 |
| Rocky Linux:9 | pcs | 0:0.11.3-4.el9_1.1 | RLSA-2022:7935 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | clusterlabs/pcs | pcs versions <= v0.11.2 |
Weakness: CWE-287
References
- https://huntr.dev/bounties/7aa921fc-a568-4fd8-96f4-7cd826246aa5 x_refsource_MISC
- DSA-5226 vendor-advisory, x_refsource_DEBIAN
- [debian-lts-announce] 20220914 [SECURITY] [DLA 3108-1] pcs security update mailing-list, x_refsource_MLIST