CVE-2018-1086
Publication date 12 April 2018
Last updated 3 July 2025
Ubuntu priority
Cvss 3 Severity Score
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.
Status
Package | Ubuntu Release | Status |
---|---|---|
pcs | 25.04 plucky |
Not affected
|
24.10 oracular |
Not affected
|
|
24.04 LTS noble |
Not affected
|
|
22.04 LTS jammy |
Not affected
|
|
20.04 LTS focal |
Not affected
|
|
18.04 LTS bionic |
Not affected
|
|
16.04 LTS xenial |
Fixed 0.9.149-1ubuntu1.1+esm1
|
|
14.04 LTS trusty | Not in release |
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Package | Patch details |
---|---|
pcs |
Severity score breakdown
Parameter | Value |
---|---|
Base score |
|
Attack vector | Network |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | Low |
Integrity impact | None |
Availability impact | None |
Vector | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
References
Related Ubuntu Security Notices (USN)
- USN-7614-1
- pcs vulnerabilities
- 2 July 2025