oVirt up to 3.5.0 restapi Session Session Token access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in oVirt up to 3.5.0. The impacted element is an unknown function of the component restapi Session Handler. Performing a manipulation as part of Session Token results in access control. This vulnerability is known as CVE-2014-7851. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, was found in oVirt up to 3.5.0 (Virtualization Software). This affects an unknown code of the component restapi Session Handler. The manipulation as part of a Session Token leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

oVirt 3.2.2 through 3.5.0 does not invalidate the restapi session after logout from the webadmin, which allows remote authenticated users with knowledge of another user's session data to gain that user's privileges by replacing their session token with that of another user.

The bug was discovered 10/03/2014. The weakness was published 10/16/2017 as Bug 1161730 as not defined bug report (Bugzilla). It is possible to read the advisory at bugzilla.redhat.com. This vulnerability is uniquely identified as CVE-2014-7851 since 10/03/2014. It is possible to initiate the attack remotely. A authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 1109 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.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
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

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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

10/03/2014 🔍
10/03/2014 +0 days 🔍
10/16/2017 +1109 days 🔍
10/16/2017 +0 days 🔍
10/17/2017 +1 days 🔍
11/25/2019 +769 days 🔍

Sourcesinfo

Advisory: Bug 1161730
Status: Not defined
Confirmation: 🔍

CVE: CVE-2014-7851 (🔍)
GCVE (CVE): GCVE-0-2014-7851
GCVE (VulDB): GCVE-100-107895

Entryinfo

Created: 10/17/2017 09:02
Updated: 11/25/2019 10:37
Changes: 10/17/2017 09:02 (60), 11/25/2019 10:37 (2)
Complete: 🔍
Cache ID: 216::103

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