illumos osnet-incorporation Comparison bcopy/bzero input validation

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CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

A vulnerability classified as problematic was found in illumos osnet-incorporation (the affected version is unknown). This vulnerability affects the function bcopy/bzero of the component Comparison. The manipulation with an unknown input leads to a privilege escalation vulnerability. The CWE definition for the vulnerability is CWE-20. As an impact it is known to affect availability. CVE summarizes:

illumos osnet-incorporation bcopy() and bzero() implementations make signed instead of unsigned comparisons allowing a system crash.

The bug was discovered 03/31/2017. The weakness was released 03/31/2017 (GitHub Repository). The advisory is shared for download at github.com. This vulnerability was named CVE-2016-6560 since 08/03/2016. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

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

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VulDB Meta Base Score: 7.2
VulDB Meta Temp Score: 6.7

VulDB Base Score: 5.8
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.6
NVD Vector: 🔍

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VulDB Base Score: 🔍
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VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfoedit

Class: Privilege escalation
CWE: CWE-20
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfoedit

Threat: 🔍
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Countermeasuresinfoedit

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfoedit

08/03/2016 🔍
03/31/2017 +240 days 🔍
03/31/2017 +0 days 🔍
03/31/2017 +0 days 🔍
04/01/2017 +1 days 🔍
08/24/2020 +1241 days 🔍

Sourcesinfoedit

Advisory: github.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-6560 (🔍)
OSVDB: - CVE-2016-6560 - illumos - Denial of Service Issue

Entryinfoedit

Created: 04/01/2017 10:08 AM
Updated: 08/24/2020 11:47 AM
Changes: (3) vulnerability_discoverydate advisory_confirm_url source_osvdb_title
Complete: 🔍

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