CVE-2018-1086

Aliases:DEBIAN-CVE-2018-1086
Advisory lineage Upstream: 0 Downstream: 6
Modified
Published: 12 Apr 2018, 16:00
Last modified:05 Aug 2024, 03:51

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 HIGH
v3.0 (nvd)
EPSS Score
1.95% LOW
2% probability +1.75%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

12 Apr 2018, 16:00
Published
Vulnerability first disclosed
05 Aug 2024, 03:51
Last Modified
Vulnerability information updated

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 Metrics

  • v3.0•MEDIUM•Score: 4.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
  • v3.0•HIGH•Score: 7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS Trends

Current EPSS score: 1.95%• Percentile: 79%

Techniques & Countermeasures

  • CWE-20•Improper Input Validation

    The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

  • CWE-200•Exposure of Sensitive Information to an Unauthorized Actor

    The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Affected Systems

  • clusterlabs•pacemaker_command_line_interface

    0.9.164 | 0.10

  • debian•pcs

    < 0.9.164-1 | < 0.9.164-1 | < 0.9.164-1 | < 0.9.164-1

  • debian•debian_linux

    9.0

  • redhat•enterprise_linux_server_eus

    7.5 | 7.6

  • redhat•pcs

    pcs 0.9.164 | pcs 0.10

References (5)