SOC status:Duty analyst on shift

UK Cyber Defence
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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.