01 Record

CVE-2015-1852

The s3_token middleware in OpenStack keystonemiddleware before 1.6.0 and python-keystoneclient before 1.4.0 disables certification verification when the "insecure" option is set in a paste

UnratedPUBLISHEDCNA: redhat

CNA base scoreUnratedNo CNA CVSS vector

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02 Description

The s3_token middleware in OpenStack keystonemiddleware before 1.6.0 and python-keystoneclient before 1.4.0 disables certification verification when the "insecure" option is set in a paste

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 2.25% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 82.7% of scored records. A rank, not a probability.
NVD base score: The NVD has published no score for this record
NVD CVSS vector: No NVD score to derive
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2015-04-17 17:00Z11 YR AGO

Last updated

2024-08-06 04:54Z2 YR AGO

Reserved

2015-02-17

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-17
CWE-295Improper Certificate ValidationBase

Data version

5.1

Document digest

e917f6d185c13fbc8a0a94c2b0919217f3161a16037e592c6f56b6dec1282cae

05 Affected products

VendorProductVersionsPlatforms

canonicalubuntu_linuxNot specified—

openstackkeystonemiddlewareNot specified—

openstackpython-keystoneclientNot specified—

redhatopenstackNot specified—

06 References

www.ubuntu.comUSN-2705-1http://www.ubuntu.com/usn/USN-2705-1vendor-advisoryx_refsource_UBUNTU
lists.openstack.org[openstack-announce] 20150414 [OSSA 2015-007] S3Token TLS cert verification option not honored (CVE-2015-1852)http://lists.openstack.org/pipermail/openstack-announce/2015-April/000350.htmlmailing-listx_refsource_MLIST
bugs.launchpad.nethttps://bugs.launchpad.net/keystonemiddleware/+bug/1411063x_refsource_CONFIRM
rhn.redhat.comRHSA-2015:1685http://rhn.redhat.com/errata/RHSA-2015-1685.htmlvendor-advisoryx_refsource_REDHAT
www.oracle.comhttp://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.htmlx_refsource_CONFIRM
www.securityfocus.com74187http://www.securityfocus.com/bid/74187vdb-entryx_refsource_BID
rhn.redhat.comRHSA-2015:1677http://rhn.redhat.com/errata/RHSA-2015-1677.htmlvendor-advisoryx_refsource_REDHAT

07 Fixed in

Debian 12

python-keystoneclient
Fixed in 1:1.3.0-2
python-keystonemiddleware
Fixed in 1.5.0-2

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

python-keystoneclient
Fixed in 1:1.3.0-2
python-keystonemiddleware
Fixed in 1.5.0-2

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

python-keystoneclient
Fixed in 1:1.3.0-2
python-keystonemiddleware
Fixed in 1.5.0-2

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 14.04 LTS

python-keystoneclient
Fixed in 1:0.7.1-ubuntu1.2

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.