Home/CVE/OpenStack Object Storage (Swift) before 2.4.0 does not properly close client connections, which allows remote attackers
CVE

CVE-2016-0737

OpenStack Object Storage (Swift) before 2.4.0 does not properly close client connections, which allows remote attackers

OpenStack Object Storage (Swift) before 2.4.0 does not properly close client connections, which allows remote attackers to cause a denial of service (proxy-server resource consumption) via a series of interrupted requests to a Large Object URL.

HIGH · CVSS 7.5 EPSS 0.05795
Schedule remediation
  • EPSS percentile: top 9% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
▤

Affected Products & Versions

1
openstack swift<= 2.3.0
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
PyPI swift HIGH fixed in 2.4.0
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD29 Jan 2016 · 08:59 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

7
usnUSN-3451-1
rhsaRHSA-2016:0155Moderate
rhsaRHSA-2016:0128Moderate
rhsaRHSA-2016:0328Moderate
rhsaRHSA-2016:0329Moderate
🔗

References & Sources

9
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://rhn.redhat.com/errata/RHSA-2016-0128.html
http://rhn.redhat.com/errata/RHSA-2016-0155.html
http://rhn.redhat.com/errata/RHSA-2016-0329.html
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.securityfocus.com/bid/81432
https://bugs.launchpad.net/swift/+bug/1466549Vendor Advisory
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