5.5

CVE-2015-1856: canonical ubuntu_linux

CVSS: 5.5v2.0MediumModified
AliasesGHSA-cc77-5vw4-7pwgPYSEC-2026-931RHSA-2015:1681
Published 17-04-2015Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2015-1856 is a medium (CVSS 5.5) vulnerability in canonical ubuntu_linux. EPSS estimates a 3.95% chance of exploitation in the next 30 days, higher than 90.3% of scored vulnerabilities.

Overall risk
23/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v2.0 (NVD)
EPSS score
3.95%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 4 · Related 2
RHSA-2015:1845RHSA-2015:1846SUSE-SU-2015:1846-1USN-2704-1

Timeline

  1. 17-04-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

OpenStack Object Storage (Swift) before 2.3.0, when allow_version is configured, allows remote authenticated users to delete the latest version of an object by leveraging listing access to the x-versions-location container.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

3.95%

Chance of exploitation in the next 30 days

Percentile

90%

Versus all other CVEs

30-day change

0.00 pp

From 3.95% on 19-09-2026

19-09-202619-10-2026
EPSS score
3.95%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Redhat6 products
  • openstack-swift< 0:2.2.0-4.el7ost | < 0:1.13.1-6.el6ost | < 0:1.13.1-5.el7ost
  • openstack-swift-account< 0:2.2.0-4.el7ost | < 0:1.13.1-6.el6ost | < 0:1.13.1-5.el7ost
  • openstack-swift-container< 0:2.2.0-4.el7ost | < 0:1.13.1-6.el6ost | < 0:1.13.1-5.el7ost
  • openstack-swift-doc< 0:2.2.0-4.el7ost | < 0:1.13.1-6.el6ost | < 0:1.13.1-5.el7ost
  • openstack-swift-object< 0:2.2.0-4.el7ost | < 0:1.13.1-6.el6ost | < 0:1.13.1-5.el7ost
Canonical1 product
Debian1 product
  • swift< 2.2.0-2
Openstack1 product
PyPI1 product
  • swift< 2.3.0
Ubuntu1 product
  • swift< 1.13.1-0ubuntu1.2

6 vendors · 11 products

References

30 links
Show all 30 references