pcs: improper web session variable signing
Published May 14, 2015
4.3
MEDIUMCVSS 2.0
EPSS 2.08%
Description
The pcs daemon (pcsd) in PCS 0.9.137 and earlier does not include the HTTPOnly flag in a Set-Cookie header, which makes it easier for remote attackers to obtain potentially sensitive information via script access to this cookie. NOTE: this issue was SPLIT from CVE-2015-1848 per ADT2 due to different vulnerability types.
Affected products
No data.
- ≤ 0.9.137
No data.
Red Hat Enterprise Linux 6
pcs-0:0.9.123-9.el6_6.2
Fixed · RHSA-2015:0990
Red Hat Enterprise Linux 7
pcs-0:0.9.137-13.el7_1.2
Fixed · RHSA-2015:0980
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | pcs-0:0.9.123-9.el6_6.2 | Fixed | RHSA-2015:0990 |
| Red Hat Enterprise Linux 7 | pcs-0:0.9.137-13.el7_1.2 | Fixed | RHSA-2015:0980 |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.08% (0.02082) | 80.84th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.10% (0.02097) | 79.18th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.61% (0.00608) | 67.85th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.41% (0.00408) | 74.66th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.41% (0.00408) | 73.15th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.41% (0.00408) | 69.76th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
References (11)
- http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159374.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159401.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159412.html vendor-advisoryx_refsource_FEDORA
- http://rhn.redhat.com/errata/RHSA-2015-0980.html vendor-advisoryx_refsource_REDHAT
- http://rhn.redhat.com/errata/RHSA-2015-0990.html vendor-advisoryx_refsource_REDHAT
- http://www.securityfocus.com/bid/74682 vdb-entryx_refsource_BID
- https://access.redhat.com/security/cve/CVE-2015-3983 Vendor Advisory
- https://bugzilla.redhat.com/attachment.cgi?id=1009855 x_refsource_CONFIRM
- https://bugzilla.redhat.com/show_bug.cgi?id=1208294 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2015-3983
- https://www.cve.org/CVERecord?id=CVE-2015-3983
| Link | Providers | Tags |
|---|---|---|
| http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159374.html | vendor-advisoryx_refsource_FEDORA | |
| http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159401.html | vendor-advisoryx_refsource_FEDORA | |
| http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159412.html | vendor-advisoryx_refsource_FEDORA | |
| http://rhn.redhat.com/errata/RHSA-2015-0980.html | vendor-advisoryx_refsource_REDHAT | |
| http://rhn.redhat.com/errata/RHSA-2015-0990.html | vendor-advisoryx_refsource_REDHAT | |
| http://www.securityfocus.com/bid/74682 | vdb-entryx_refsource_BID | |
| https://access.redhat.com/security/cve/CVE-2015-3983 | Vendor Advisory | |
| https://bugzilla.redhat.com/attachment.cgi?id=1009855 | x_refsource_CONFIRM | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1208294 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2015-3983 | ||
| https://www.cve.org/CVERecord?id=CVE-2015-3983 |
Change history (0)
No recorded changes yet.