VulnerabilityModified
CVE-2018-1086
pcs before versions 0.9.164 and 0.10 is vulnerable to a debug parameter removal bypass.
HIGH 7.5EPSS 1.95%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.95%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
pcs before versions 0.9.164 and 0.10 is vulnerable to a debug parameter removal bypass. REST interface of the pcsd service did not properly remove the pcs debug argument from the /run_pcs query, possibly disclosing sensitive information. A remote attacker with a valid token could use this flaw to elevate their privilege.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 1.95% probability · 79th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20, CWE-200
- Affected
- clusterlabs/pacemaker command line interface · debian/debian linux · redhat/enterprise linux server eus
- Source
- secalert@redhat.com
References
- https://access.redhat.com/errata/RHSA-2018:1060Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1927Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1086Issue Tracking, Third Party Advisory
- https://www.debian.org/security/2018/dsa-4169Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1060Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:1927Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1086Issue Tracking, Third Party Advisory
- https://www.debian.org/security/2018/dsa-4169Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.