CVE-2015-8234: OpenStack Glance Signature Verification Bypass

CVE-2015-8234 · Severity: low · CVSS 3 · Published 2017-03-29

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.

Technologies: glance (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2015-8234 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2015-8234 being exploited in the wild.
How severe is CVE-2015-8234?
Low severity, with a CVSS score of 3, published 29 March 2017.
Which products and versions are affected?
glance (PyPI) ECOSYSTEM:introduced=0,last_affected=11.0.0.
Is there a fix for CVE-2015-8234?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2015-8234?
Check whether you run glance (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • glance (PyPI) ECOSYSTEM:introduced=0,last_affected=11.0.0

Identifiers

  • CVE-2015-8234
  • GHSA-wmhw-fvg9-87fc
  • PYSEC-2017-143

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