CVE-2015-8234 Information

Description

The image signature algorithm in OpenStack Glance 11.0.0 allows remote attackers to bypass the signature verification process via a crafted image which triggers an MD5 collision.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Reference

http://seclists.org/oss-sec/2015/q4/303 https://bugs.launchpad.net/glance/+bug/1516031 https://wiki.openstack.org/wiki/OSSN/OSSN-0061

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

5.5