OpenStack Glance 11.0.0 Signature Verification Image MD5 cryptographic issue

CVSS Meta Temp Score
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in OpenStack Glance 11.0.0. The affected element is an unknown function of the component Signature Verification Handler. Such manipulation as part of Image leads to cryptographic issue (MD5). This vulnerability is referenced as CVE-2015-8234. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in OpenStack Glance 11.0.0 (Cloud Software) and classified as critical. Affected by this issue is an unknown function of the component Signature Verification Handler. The manipulation as part of a Image leads to a cryptographic issue vulnerability (MD5). Using CWE to declare the problem leads to CWE-310. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The bug was discovered 11/17/2015. The weakness was published 03/29/2017 as not defined mailinglist post (oss-sec). The advisory is available at seclists.org. This vulnerability is handled as CVE-2015-8234 since 11/18/2015. The exploitation is known to be difficult. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1600 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 498 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.6

VulDB Base Score: 5.6
VulDB Temp Score: 5.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: MD5
Class: Cryptographic issue / MD5
CWE: CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/17/2015 🔍
11/18/2015 +1 days 🔍
03/29/2017 +497 days 🔍
03/29/2017 +0 days 🔍
03/30/2017 +1 days 🔍
08/23/2020 +1242 days 🔍

Sourcesinfo

Vendor: openstack.org

Advisory: seclists.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-8234 (🔍)
GCVE (CVE): GCVE-0-2015-8234
GCVE (VulDB): GCVE-100-99050
OSVDB: - CVE-2015-8234 - OpenStack - Glance - Security Bypass Issue

Entryinfo

Created: 03/30/2017 09:21
Updated: 08/23/2020 21:53
Changes: 03/30/2017 09:21 (62), 08/23/2020 21:53 (2)
Complete: 🔍
Cache ID: 216::103

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