CVE-2018-1086

MEDIUMCVSS 4.3/10EPSS 1.65%

Last modified

CVE-2018-1086 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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. EPSS estimates a 1.65% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.0
4.3/10

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS Probability
1.65%

73.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ClusterlabsPacemaker Command Line Interface0.9.164
ClusterlabsPacemaker Command Line Interface0.10
DebianDebian Linux9.0
RedhatEnterprise Linux Server Eus7.5
RedhatEnterprise Linux Server Eus7.6

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-1086?
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.
How severe is CVE-2018-1086?
CVE-2018-1086 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 1.65% probability of exploitation in the next 30 days.
How do I fix CVE-2018-1086?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST