The pcs daemon (pcsd) in PCS 0.9.137 and earlier does not set the secure flag for a…
Priority LOW 35CWE-310Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
The pcs daemon (pcsd) in PCS 0.9.137 and earlier does not set the secure flag for a cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http session. NOTE: this issue was SPLIT per ADT2 due to different vulnerability types. CVE-2015-3983 is for the issue with not setting the HTTPOnly flag.
Why it matters now
EPSS 0.02407 84th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Red Hat: 2 advisories
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:fedora:pacemaker_configuration_system:*:*:*:*:*:*:*:* | up to 0.9.137 | Vulnerable | Fedora |
| cpe:2.3:o:redhat:enterprise_linux_high_availability:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_high_availability:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_high_availability_eus:6.6.z:*:*:*:*:*:*:* | 6.6.z | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_high_availability_eus:7.1:*:*:*:*:*:*:* | 7.1 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_resilient_storage:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_resilient_storage:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_resilient_storage_eus:6.6.z:*:*:*:*:*:*:* | 6.6.z | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_resilient_storage_eus:7.1:*:*:*:*:*:*:* | 7.1 | Vulnerable | Red Hat |
- cpe:2.3:a:fedora:pacemaker_configuration_system:*:*:*:*:*:*:*:* Versions up to 0.9.137 Vulnerable ·Fedora
- cpe:2.3:o:redhat:enterprise_linux_high_availability:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_high_availability:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_high_availability_eus:6.6.z:*:*:*:*:*:*:* Versions 6.6.z Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_high_availability_eus:7.1:*:*:*:*:*:*:* Versions 7.1 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_resilient_storage:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_resilient_storage:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_resilient_storage_eus:6.6.z:*:*:*:*:*:*:* Versions 6.6.z Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_resilient_storage_eus:7.1:*:*:*:*:*:*:* Versions 7.1 Vulnerable ·Red Hat
Remediation
Red Hat 2 advisories
- RHSA-2015:0990 Released 2015-05-12 · Red Hat rating Importantpcs security and bug fix update
- Red Hat Enterprise Linux High Availability (v. 6) pcs-0.9.123-9.el6_6.2
- Red Hat Enterprise Linux Resilient Storage (v. 6) pcs-0.9.123-9.el6_6.2
- RHSA-2015:0980 Released 2015-05-12 · Red Hat rating Importantpcs security and bug fix update
- Red Hat Enterprise Linux Server High Availability (v. 7) pcs-0.9.137-13.el7_1.2, python-clufter-0.9.137-13.el7_1.2
- Red Hat Enterprise Linux Server Resilient Storage (v. 7) pcs-0.9.137-13.el7_1.2, python-clufter-0.9.137-13.el7_1.2
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux High Availability (v. 6) | Fixed | RHSA-2015:0990 |
| Red Hat Enterprise Linux Resilient Storage (v. 6) | Fixed | RHSA-2015:0990 |
| Red Hat Enterprise Linux Server High Availability (v. 7) | Fixed | RHSA-2015:0980 |
| Red Hat Enterprise Linux Server Resilient Storage (v. 7) | Fixed | RHSA-2015:0980 |
Timeline
- 2026-10-02 Threatist record created from CVE-2015-1848
- 2026-10-03 Alias added: GHSA-wqr4-6q63-33fp
References
Sources
- CVE-2015-1848 · CVE Program
- CVE-2015-1848 · NVD
- FIRST EPSS
- GHSA-wqr4-6q63-33fp · GitHub Advisory Database · CC BY 4.0
- CVE-2015-1848 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences